1 . 根据句意，选择单词或短语并以其适当形式填空。

be attracted to; focus on; be addicted to; clean up;be suitable for; sign up for; keep up with; in advance

1. If you want to become a member of the music club, you'd better ________ it at first.
2. You should arrive at the airport ________ in case of emergency.
3. Nearly everyone knows ________ online games is harmful to the young.
4. Although he was absent from class because of the operation, Bruce tried to ________ his studies.
5. Many tourists from around the world ________ visit the Great Wall.
6. We would ________ study despite the noise.
7. Since you have patience, you ________ the demanding job.
8. The teacher have us ________ our classroom every day.

2 . 如果没有什么阻碍的话,这项任务将提前完成。(一句多译)
The task will be finished ________________ if nothing prevents.
The task will be finished ________________ if nothing prevents.

3 . I’d appreciate it if you let me know whether you are free ahead of time.→I’d appreciate it if you let me know whether you are free ______.(同义句转换)

4 . China Railway Corporation has decided that people can book tickets 60 days ________.

A．at ease

B．in advance

C．by chance

D．in general

5 . As far as I'm concerned, a little planning ________can save a lot of work later on.

A．in advance

B．in fear

C．on board

D．on average

6 . His idea was in advance ________ the time.

A．for

B．ahead

C．of

D．before