23. When the working committee ____ to details ,the proposed plan seemed unworkable . A. got down B. set about C. went off D. came up ...

16. The instructor forbade ___ mobile phones in the classroom . A. to use B. using C. for students'using D. for students to use ...

9. The missile is designed in such a way that once ____ nothing can be done to retrieve it . A. fired B. being fired C. they fired D. having fired ...

1. —What does your new car look like ? —It is similar in shape ____yours . A. with B. like C. as D. to ...

29. Sitting on table ,two small cats were ____ round the inside of the empty ham tin . A. swallowing B. licking C. chewing D. munching . ...

18. Exercising generally begins with standing up straight ,____ slowly and then letting your breath out evenly . A. exhaling B. drawing C. inhaling D. puffing ...

12. He looked as if he ___ a decent meal for a month . A. hasn't had B. didn't have C. hadn't had D. was not going to have ...

5. According to a ____ by IKEA ,the top five worries keeping people awake at night are fear of aging ,personal finance ,own weight ,career and friends'health . A. summery B. statistics C. sample D. survey ...

4. The columnist's most innovation idea grew out of a letter from a woman who challenged his claim that Chicago is home to plenty of eligible men . A. 错误 B. 正确 ...

29. Watch out!The roof__ . A. A.is to collapse B. B.is going to collapse C. C.will collapse D. D.collapses ...