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
