题目内容
2. We said goodbye to each other and _____________ (交换)addresses.
2. exchanged
1. 有困难时，我们可以向警察求助。
We can _________ the police________ __________ when we have trouble.
4. Should I arrive on time or a little later if someone invites me to dinner?(改为同义句)
Am I________ _________ arrive on time or a little later if someone invites me to dinner?
5. 有人正在敲门，一定是吉姆。
There's someone_________ on the door. It__________ _______ Jim.
1. ______ _(teenager) should learn to protect themselves from all kinds of danger.
3. We go to school every day____________ Saturday and Sunday.
A. on B. except
C. beside D. except for
2. ― We'd better not eat too much junk food ________ it is delicious.
―I agree. It's bad for our health.
A. if B. although
C. because D. but
4. It's impolite__________ (laugh)at others in trouble.
2. If you have something important to do, you can come________ late.
A. a little of B. a bit of
C. a bit D. a few
