1. 短语填空

pay back, make fire, give off, ahead of time, cheer up,

sign up for, at times, consist of, arrange for, be suitable for

1. （1） In order to survive in the wild, we had to learn how to collect water and .
3. （2） There are many fireflies in the forest which flashes of light when they fly at night.
5. （3） As far as I am concerned, you'd better finish your teaching tasks .
7. （4） The teacher tried to the disappointed child when he failed to win the prize.
9. （5） Can you lend me 10 dollars? I will the money to you on Friday.
11. （6） In order to be more competitive, my friend decided to a computer class.
13. （7） The account information two parts:network and local system.
15. （8） We've you to visit the Metropolitan Museum of Art next Friday.
17. （9） The match took nearly three hours and was interrupted by rain.
19. （10） I hear from my friends that the course English beginners.