1. 选词填空

upside down; catch sight of; live off; up to; appeal to; set out; on the move; in addition to

1. （1） Our school offers many optional courses this term, each of which many students.
3. （2） Turn the bottle to empty it before you fill it with oil.
5. （3） Since the temperature in the room has gone 35 ℃, we'd better turn on the air conditioner.
7. （4） We were required to early in order to catch the bus to the theme park.
9. （5） Now that you have grown up，you ought not to your parents.
11. （6） Some young people never want to stay in one place for very long, so they are always.