You will be making less of a financial commitment by leasing a car than to own it

After sitting for two hours in his office，the doctor finally called me into the examining room.

The wildlife specialist said that most bears are dangerous on television.

Now let's talk about how the human mind works. Think about the last movie you saw, for example. If you’re like most people, you can probably remember exactly how it began and exactly how it ended. You know what happened in the middle, of course, but those details aren't as clear as the details of the beginning and the end. This is just the nature of the learning process. Simply because of the way the human mind works, people tend to remember most what comes first and what comes last. Reading works the same way. If you break up a reading task into several sections, there are more starting and stopping points—more beginnings and endings to remember. There will be less material in the middle to be forgotten.

Read the following paragraph and cross out TWO irrelevant sentences.Nutritionists recommend the food pyramid for a simple guide to eating the proper foods. Pyramid is a system with a small number of items at the top and a much larger number of items at the bottom. At the base of the food pyramid are grains and fiber. You should eat six to eleven servings of breads cereal, and rice every day. Next up the pyramid are vegetables and fruit; five to nine daily servings are recommended. The next pyramid level is the dairy group. Two to three servings a day of milk, yogurt, or cheese help maintain good nutrition To make a fresh milk cheese at home the simplest of processes. Moving up the pyramid, the next level is the meat, poultry, fish, beans, eggs, and nuts group, of which only two to three servings a day are enough. At the very top of the pyramid are fats, oils, and sweets; these foods should be eaten only infrequently.

You are chairperson of the Students, Union of Yuming College. Write a letter to invite Mr. Smith, professor of sociology, to deliver a speech at a prize-awarding meeting at your college. In the letter, tell him① the purpose of the meeting,② the importance of his presence and speech, and ③ the time and place of the meeting.Don’t forget to tell him your phone number (555-5555) and your email address (liping@123.com). Please sign your name as Li Ping. (150-200 words)

Choose the best topic sentence from the four options below.

Read the following paragraph and choose the best topic sentence from the four options that follow. First, there are always customers to be served. I work in a downtown McDonald's that gets lots of traffic, and as soon as I serve one customer, there is always another one ready to order There is constant pressure because I can never step back for a few minutes and relax. Second, I have to put together all of the orders myself. To do that, I have to move all over the serving area： French fries on one side, drinks on the other, and burgers in the middle. I must always move at a fast pace. McDonald's has an image to uphold, and its workers must scurry（小跑）about like ants. Finally, my manager really keeps the pressure on. He watches us like a hawk, and every time I do something wrong, he seems to catch it. He also has a reputation for firing people, and he never lets any of the workers feel that their jobs are safe by the end of the day, I'm emotionally and physically drained, like everyone else, and we all head out the door grumbling

This is a rich country There are lots of poor people. （compound sentence）

The team won admiration for fair play and good sportsmanship. They lost the football game. （complex sentence）