内容正文:
Unit 5 Grammar
同步练习
一、用because, since 和as 填空
1. —Why do you like pandas?
—___________ they are very cute.
2. I don’t like singing ___________ I can’t sing well.
3. ___________ everybody is here, let’s begin our meeting.
4. I asked her to stay nearby, ___________ I had something to tell her.
5. ____________ you are in poor health, you should not stay up late.
6. Bill won’t make any progress ___________ he doesn’t study harder than before.
二、用括号内所给单词的适当形式填空
1. Uncle Chen ___________ (repair) more than five bicycles since last Friday.
2. In order to have ________ (last) friendship between friends, honesty is very important.
3. The Chinese Tianhe space station is spoken ________ (high) of by the people around the world.
4. When I saw him ________ (wait) for me on a cold winter night, I couldn’t keep back my tears.
5. —Were you late yesterday?
— Yes. When I arrived at the cinema out of ________ (breathe), the film had already been on for 10 minutes.
能力训练
三、选择填空
1. —What a day! It’s raining again. We can’t go hiking tomorrow.
—Don’t worry. It won’t _______ long.
A. drop B. move C. go D. last
2. It’s not always safe to pay over the Internet, _________ you should be careful.
A. so B. after C. because D. as soon as
3. We can talk with our friends on the Internet _______ it’s easier and cheaper.
A. though B. as C. or D. but
4. Could you help me with housework ________ you are free today?
A. since B. though C. unless D. until
5. The sky is much bluer ________ we have taken action to protect the environment.
A. because B. before C. until D. unless
6.________ his right hand was hurt, ________ he wrote slowly.
A. Because; so B. Because; / C. Although; but D. Although; /
7. Mo Yan’s books have been sold out ________ winning the Nobel Literature Prize.
A. because B. since C. as D. because of
8. The coach thought ________ of Mary’s sports talents, for she jumped very ________ at the