21. The mail was ___ tor two days because of the heavy snows.
　　
　　A. held out B. held up C. held back D. held off
　　
　　22. The plans put forward in the meeting shall be ____ to the letter.
　　
　　A. carried on B. carried out C. proved D. practised
　　
　　23. ---How did you find your sister in such a big and strange city?
　　
　　--- I____ her in the railway station when I was just going back home.
　　
　　A. came about B. came out C. came up D. came across
　　
　　24. After a successful operation, Ronaldo has begun to do some exercise to ____ strength.
　　
　　A. improve B. decrease C. increase D. raise
　　
　　25. If you are wotking even harder,you ____ to be promoted to be a manager soon.
　　
　　A. promise B. wish C. turn out D. prove
　　
　　26. I have visited a lot of countries and stayed in many different five-star hotels, but none of
　　
　　them ____ this one.
　　
　　A. matches B. beats C. compares D. contrast
　　
　　27. ---How much is your sweater ____?
　　
　　---$25.
　　
　　A. cost B. paid C. worth D. worthy
　　
　　28. Keep the windows closed to ____ the fire.
　　
　　A. keep out B. keep off C. keep on D. keep to
　　
　　29. ---Did you enjoy his speech?
　　
　　---Sure, what he said really ____.
　　
　　A. makes sense B. makes a difference C. makes sure D. makes it
　　
　　30. The town is ____ with water from a reservoir水库. in the hills.
　　
　　A. support B. offered C. supplied D. given
　　31. The food in England doesn't ____ me.
　　
　　A. agree to B. agree on C. agree with D. agree upon
　　
　　32. He tried to join the Army but was ____ because of poor health.
　　
　　A. turned down B. turned back C. turned over D. turned against
　　
　　33. ---Oh, my God, the room is in such a mess.
　　
　　---It must be made by the cat, I'll ____ all the things _____.
　　
　　A. put; out B. put; away C. put; off D. put; through
　　
　　34. The short play put on last night did ____ large audiences.
　　
　　A. take B. allow C. draw ' D. admit
　　
　　35. He ____ to help me with my maths, but I refused his help, for I decided to do it on my own.
　　
　　A. prepared B. ready C. insisted D. offered
　　
　　36. The boy's bad behavior ____ his mother lots of sleepless nights.
　　
　　A.cost B. took C. spent D. paid
　　
　　37. We need to wear sunglasses to ____ our eyes from the sun.
　　
　　A. stop B. prevent C. save D. protect
　　
　　38. Actually, Miss Zhang is not at all strict as she _____.
　　
　　A. shows B. performs C. appears D. behaves
　　
　　39. If the children are badly ____ they behave badly.
　　
　　A. brought in B. brought up C. brought about D. brought back
　　
　　40. Never____my secret!
　　
　　A. give up B. give in C. give away D. give off

　　参考答案：

　　21-30 BBDCA ACBAC
　　
　　31-40 CABCD ADCBC