Different cultures have different communication ______.

Mobile phones help us communicate everywhere, which is very important. They are good .at emergencies, when you've _____（21）a car accident, for instance. A mobile phone_____（22）save your life! Mobile phones are also_____（23）because they have many good features—we can take photos and send them all over the world. But every coin has two sides. The_____（24）thing about mobile phones is that you have no privacy. My boss and friends find me whenever they want! I haven't enjoyed a whole quiet day since the day I_____（25）my mobile phone. _____（26）disadvantage is that mobile phones make us lose good habits, such as punctuality. Before, when we_____（27）keep in touch so easily, if we had a date with someone, we tried our best to arrive_____（28）time. But now, because of the mobile phone, we are not afraid of _____（29）late anymore, so, surprisingly enough, we make people wait! The third,_____（30）I see is that I change my mobile phone once a year, and this means I'm spending_____（31）too much money on it. I think it is important to think_____（32）we use mobile phones. We should use things such as mobile phones, laptops, cameras, the Internet, and so on,_____（33）our needs. We can_____（34）our mobile phone, when we don't want to be disturbed by_____（35）.If we know how to use it, we can eliminate its disadvantages.29_____.

I paid ¥10 for ______ this morning.

Mobile phones help us communicate everywhere, which is very important. They are good .at emergencies, when you've _____（21）a car accident, for instance. A mobile phone_____（22）save your life! Mobile phones are also_____（23）because they have many good features—we can take photos and send them all over the world. But every coin has two sides. The_____（24）thing about mobile phones is that you have no privacy. My boss and friends find me whenever they want! I haven't enjoyed a whole quiet day since the day I_____（25）my mobile phone. _____（26）disadvantage is that mobile phones make us lose good habits, such as punctuality. Before, when we_____（27）keep in touch so easily, if we had a date with someone, we tried our best to arrive_____（28）time. But now, because of the mobile phone, we are not afraid of _____（29）late anymore, so, surprisingly enough, we make people wait! The third,_____（30）I see is that I change my mobile phone once a year, and this means I'm spending_____（31）too much money on it. I think it is important to think_____（32）we use mobile phones. We should use things such as mobile phones, laptops, cameras, the Internet, and so on,_____（33）our needs. We can_____（34）our mobile phone, when we don't want to be disturbed by_____（35）.If we know how to use it, we can eliminate its disadvantages.28_____.

He did it _____gratitude for everything she had done for him.

--Look, would you like to go out tomorrow evening?--________. My parents are coming to see me.

Many pictures are ________ on the walls.

The doctor put him on a strict _____.

Enough sleep is important to health. The amount of sleep _____（21）depends on the age of the person and the conditions in which sleep _____（22）. The young may need more sleep than the old, but _____（23）eight hours is enough for the health of grown-ups. Some can do with less than this amount but _____（24）may need more. Every person knows his own need. It is then a matter of how to _____（25）it. Sleep should be always enough to make one relaxed（松弛）and ready for _____work.Fresh air is _____（27） to sound sleep（酣睡）. It is not _____（28）reason for some people to insist that it is practical to sleep in the open air. _____ a person can keep himself warm, out-of-door sleeping probably gives the body _____ complete relaxation.Ability to sleep is largely a habit. The conditions referred to only lead to sleep. Out-of-door _____（31）, a good habit of regular drinking and the avoidance of late eating and _____（32）are all helpful to sound sleep. Such factors are largely within the _____（33）of any person. A bath at _____（34）, neither hot nor cold but of body temperature, may be helpful to sleep. Sleeping pills should never be taken except when suggested by _____（35）.29_____.

Enough sleep is important to health. The amount of sleep _____（21）depends on the age of the person and the conditions in which sleep _____（22）. The young may need more sleep than the old, but _____（23）eight hours is enough for the health of grown-ups. Some can do with less than this amount but _____（24）may need more. Every person knows his own need. It is then a matter of how to _____（25）it. Sleep should be always enough to make one relaxed（松弛）and ready for _____work.Fresh air is _____（27） to sound sleep（酣睡）. It is not _____（28）reason for some people to insist that it is practical to sleep in the open air. _____ a person can keep himself warm, out-of-door sleeping probably gives the body _____ complete relaxation.Ability to sleep is largely a habit. The conditions referred to only lead to sleep. Out-of-door _____（31）, a good habit of regular drinking and the avoidance of late eating and _____（32）are all helpful to sound sleep. Such factors are largely within the _____（33）of any person. A bath at _____（34）, neither hot nor cold but of body temperature, may be helpful to sleep. Sleeping pills should never be taken except when suggested by _____（35）.26_____.