1 . 选词填空

clean up       be well prepared for       prefer...to...     be content with     make a fire     at the same time be addicted to     sign up for     be responsible for     be good at     get used to     keep up with   on one’s own

1. Our teacher told us __________ our classroom twice a day.
2. I ____ dancing _______ walking after supper.
3. They seemed to ______ her treatment. The food she prepared were delicious.
4. The old woman was about ______ to cook dinner when someone knocked at the door.
5. The students _______ the coming exam. They are confident in passing it.
6. This is a difficult problem, ________, it is extremely interesting.
7. He ______ playing the violin, so he didn’t notice a thief walk into his house.
8. If you are interested in experiments, you may ______ this course.
9. Tim has to study hard ______ his classmates for all of them are making their efforts.
10. I don’t need you advice, thanks. I can do it _________.