Bike to workMost people agree that riding a bike to work is a good idea in theory. ____1_____. However, there are many environmental, economic and health-based reasons why you should try biking to work.Environmentally, biking to work can add up a huge difference to climate change and carbon footprint. _____2______. Not only that, but if you come to enjoy riding to work, you may find yourself starting to make other trips by bike, such as visit local friends._____3______. The oil price is at its high level, so it makes economic sense to riding to work due to fuel costs. But also bear in mind that, although bikes can be expensive to buy, they are very cheap to run and maintain, compared with the costs of the average car.In terms of your personal health, riding to wok is also a great action. Riding is an excellent exercise, so it will improve your fitness. Besides, getting a few miles of riding in the morning is also an wonderful way of improving your concentration and alertness (警觉，机敏) . _____4_______.Most of all, you should try to ride to wok because riding is great fun. ______5______. You should try it because you will enjoy it and wonder why you didn’t try it before.A. On the economic front, riding to work can get more benefits.B. But the convenience of the car is more attractive to a lot of us.C. You could find it gives you a healthy advantage.D. Riding bike to work will do more to improve the environment than driving a car.E. The benefit is that the payments are taken before tax.F. It gives you a lot of fresh air and exercise and will save your money.2. __________.

Bike to workMost people agree that riding a bike to work is a good idea in theory. ______1______. However, there are many environmental, economic and health-based reasons why you should try biking to work.Environmentally, biking to work can add up a huge difference to climate change and carbon footprint. ________2______. Not only that, but if you come to enjoy riding to work, you may find yourself starting to make other trips by bike, such as visit local friends._______3_______. The oil price is at its high level, so it makes economic sense to riding to work due to fuel costs. But also bear in mind that, although bikes can be expensive to buy, they are very cheap to run and maintain, compared with the costs of the average car.In terms of your personal health, riding to wok is also a great action. Riding is an excellent exercise, so it will improve your fitness. Besides, getting a few miles of riding in the morning is also an wonderful way of improving your concentration and alertness (警觉，机敏) . _____4_____.Most of all, you should try to ride to wok because riding is great fun. ______5_______. You should try it because you will enjoy it and wonder why you didn’t try it before.A. On the economic front, riding to work can get more benefits.B. But the convenience of the car is more attractive to a lot of us.C. You could find it gives you a healthy advantage.D. Riding bike to work will do more to improve the environment than driving a car.E. The benefit is that the payments are taken before tax.F. It gives you a lot of fresh air and exercise and will save your money.3. _____________.

Bike to workMost people agree that riding a bike to work is a good idea in theory. _____1_____. However, there are many environmental, economic and health-based reasons why you should try biking to work.Environmentally, biking to work can add up a huge difference to climate change and carbon footprint. _______2_____. Not only that, but if you come to enjoy riding to work, you may find yourself starting to make other trips by bike, such as visit local friends.________3________. The oil price is at its high level, so it makes economic sense to riding to work due to fuel costs. But also bear in mind that, although bikes can be expensive to buy, they are very cheap to run and maintain, compared with the costs of the average car.In terms of your personal health, riding to wok is also a great action. Riding is an excellent exercise, so it will improve your fitness. Besides, getting a few miles of riding in the morning is also an wonderful way of improving your concentration and alertness (警觉，机敏) . _______4_________.Most of all, you should try to ride to wok because riding is great fun. _________5_________. You should try it because you will enjoy it and wonder why you didn’t try it before.A. On the economic front, riding to work can get more benefits.B. But the convenience of the car is more attractive to a lot of us.C. You could find it gives you a healthy advantage.D. Riding bike to work will do more to improve the environment than driving a car.E. The benefit is that the payments are taken before tax.F. It gives you a lot of fresh air and exercise and will save your money.4. __________.

Bike to workMost people agree that riding a bike to work is a good idea in theory. ______1_____. However, there are many environmental, economic and health-based reasons why you should try biking to work.Environmentally, biking to work can add up a huge difference to climate change and carbon footprint. _______2______. Not only that, but if you come to enjoy riding to work, you may find yourself starting to make other trips by bike, such as visit local friends._______3_______. The oil price is at its high level, so it makes economic sense to riding to work due to fuel costs. But also bear in mind that, although bikes can be expensive to buy, they are very cheap to run and maintain, compared with the costs of the average car.In terms of your personal health, riding to wok is also a great action. Riding is an excellent exercise, so it will improve your fitness. Besides, getting a few miles of riding in the morning is also an wonderful way of improving your concentration and alertness (警觉，机敏) . _______4_________.Most of all, you should try to ride to wok because riding is great fun. _______5________. You should try it because you will enjoy it and wonder why you didn’t try it before.A. On the economic front, riding to work can get more benefits.B. But the convenience of the car is more attractive to a lot of us.C. You could find it gives you a healthy advantage.D. Riding bike to work will do more to improve the environment than driving a car.E. The benefit is that the payments are taken before tax.F. It gives you a lot of fresh air and exercise and will save your money.5. ____________.

The Atlantic Ocean (大西洋)The Atlantic Ocean is one of the oceans that separate the old from the new. For centuries, it kept the Americas from being discovered by the people of Europe. Many wrong ideas about the Atlantic made early sailors unwilling to sail far out into it. One idea was that it reached out to the “edge of the world”. _____1_____.The Atlantic Ocean is only half as big as the pacific, but it is still very large. ______2_____. Even at its narrowest, it is about 2000 miles wide. This narrowest place is between the bulge of south American and the bulge of Africa. Two things make the Atlantic Ocean rather unusual. For so large an ocean, it has very few islands. _____3_______There is so much water in the Atlantic that it is hard to imagine how much there is. But suppose no more rain fell into it and no more water was brought to it by rivers. ______4_____ . On the average, the water is a little more than two miles deep, but in places it is much deeper.One of the longest mountain ranges of the world rises from the floor of the Atlantic. ____5 ___ . The tops of a few of the mountains reach up above the sea and make islands. The Azores (亚述尔群岛)are the tops of peaks in the mid-Atlantic mountain range.A. also, it is the world’s saltiest oceanB. Sailors were afraid that they might sail right off the earth.C. This mountain range runs north and south down the middle of the ocean.D. It is more than 4000 miles wide.E. It would take the ocean about 4000 years to dry upF. I think it means a place where we can hide ourselves from the outside cold world.

We know the mosquito very well. Mosquitoes fly everywhere. _____1______.and there are more than 2,500 kinds of them. No one likes the mosquito. ____2_____She? Yes, she. It’s true that male mosquito doesn‟t bite and only the female mosquito bites because she needs blood to lay eggs.She is always looking for things or people she wants to bite. If she likes what she finds, she bites. But if she doesn‟t like your blood, she will turn to someone else for more delicious blood. ___3____.You’re different from the others!If the mosquito likes you, she lands on your body without letting you know. She bites you so quickly and quietly that you may not feel anything different. _____4____ because she puts something from her mouth together with your blood. By the time the itching begins, and she has flown away.And then what happens? Well, after her delicious dinner, the mosquito feels tired. ________5_____There, on a leaf or a wall, she begins to lay eggs, hundreds of eggs. A. Next time a mosquito bites you, just remember you are chosen.B. She just wants to find a place to have a good rest.C. They can be found almost all over the world.D. After she bites, you will have an itch(痒) on your body.E. But the mosquito may decide that she loves you.F. However, male mosquito can help female mosquito to bite.  1. _______________. 

Having children or NotDear Dr. Wood,I read with interest your reply to Andrea Gonzales about whether or not she and her husband should have another child. I, too, am ___1__ (face) a similar dilemma about having children. My fiancé(未婚夫)___2___(want) us to start a family after we are ___3___(marry), but I don’t. I do realize that marriage is all about give-and-take, but I don’t want to be mother. It’s not because I am a selfish person, but because ____4__ (become) a parent means I have to give up my career. I am a twenty-eight-year-old artist, and I love my job. I want to do something I like when I am still young. So I would prefer to put all my time and energy into ___5___ (develop) my career rather than have children. _____6__ (fortunate), my fiancé does not feel the same way, nor do many of my female friends. ___7___(honest), some people look at me as if I were a monster (怪物). Though I have strong feelings about this, I must admit I have ___48__ (suffer) terribly on the past few ___9___ (month); I sometimes wonder if I am making the right decision. If I choose not to have children, I know that my fiancé will ___10___ (probable) not want to get married. What should I do?Mariah,Miami, Florida1. ___________.

Having children or NotDear Dr. Wood,I read with interest your reply to Andrea Gonzales about whether or not she and her husband should have another child. I, too, am ___1__ (face) a similar dilemma about having children. My fiancé(未婚夫)___2___(want) us to start a family after we are ___3___(marry), but I don’t. I do realize that marriage is all about give-and-take, but I don’t want to be mother. It’s not because I am a selfish person, but because ____4__ (become) a parent means I have to give up my career. I am a twenty-eight-year-old artist, and I love my job. I want to do something I like when I am still young. So I would prefer to put all my time and energy into ___5___ (develop) my career rather than have children. _____6__ (fortunate), my fiancé does not feel the same way, nor do many of my female friends. ___7___(honest), some people look at me as if I were a monster (怪物). Though I have strong feelings about this, I must admit I have ___8__ (suffer) terribly on the past few ___9___ (month); I sometimes wonder if I am making the right decision. If I choose not to have children, I know that my fiancé will ___10___ (probable) not want to get married. What should I do?Mariah,Miami, Florida2. ______________.

Having children or NotDear Dr. Wood,I read with interest your reply to Andrea Gonzales about whether or not she and her husband should have another child. I, too, am ___1__ (face) a similar dilemma about having children. My fiancé(未婚夫)___2___(want) us to start a family after we are ___3___(marry), but I don’t. I do realize that marriage is all about give-and-take, but I don’t want to be mother. It’s not because I am a selfish person, but because ____4__ (become) a parent means I have to give up my career. I am a twenty-eight-year-old artist, and I love my job. I want to do something I like when I am still young. So I would prefer to put all my time and energy into ___5___ (develop) my career rather than have children. _____6__ (fortunate), my fiancé does not feel the same way, nor do many of my female friends. ___7___(honest), some people look at me as if I were a monster (怪物). Though I have strong feelings about this, I must admit I have ___8__ (suffer) terribly on the past few ___9___ (month); I sometimes wonder if I am making the right decision. If I choose not to have children, I know that my fiancé will ___10___ (probable) not want to get married. What should I do?Mariah,Miami, Florida3. ____________.

Having children or NotDear Dr. Wood,I read with interest your reply to Andrea Gonzales about whether or not she and her husband should have another child. I, too, am ___1__ (face) a similar dilemma about having children. My fiancé(未婚夫)___2___(want)us to start a family after we are ___3___(marry), but I don’t. I do realize that marriage is all about give-and-take, but I don’t want to be mother. It’s not because I am a selfish person, but because ____4__ (become) a parent means I have to give up my career. I am a twenty-eight-year-old artist, and I love my job. I want to do something I like when I am still young. So I would prefer to put all my time and energy into ___5___ (develop) my career rather than have children. _____6__ (fortunate), my fiancé does not feel the same way, nor do many of my female friends. ___7___(honest), some people look at me as if I were a monster (怪物). Though I have strong feelings about this, I must admit I have ___8__ (suffer) terribly on the past few ___9___ (month); I sometimes wonder if I am making the right decision. If I choose not to have children, I know that my fiancé will ___10___ (probable) not want to get married. What should I do?Mariah,Miami, Florida4、____.