内容正文:
Unit 3
I. 从方框中选择恰当单词或词组,并用其正确形式填空,每个限用一次。
after, as soon as, before, until, since, while, because, if, although, so that
1. Peter likes reading a newspaper _________ he is having breakfast.
2. Many students didn't realise the importance of study _________ they left school.3. I am not able to understand what you say,
_________ you speak too quickly.
4. You should go over your test paper _________ you hand it in.
5. We will have no water to drink _________ we don't protect the earth.
6. Mary spends a lot of money on clothes _________ her family is not rich.
7. My uncle has been taught in this school _________
he was twenty years old.
8. He will come here right away _________ he hears the news.9. You have to leave now _________ you can catch the early bus.
10. He went to work _________ he had a light breakfast.II. 用所给单词的适当形式填空。
1. Tim will call me as soon as he _________ (receive) my package.
2. I'm sure he'll come to see me before he _________(leave) Beijing3. When he got to the s