22. We must study English well, no matter ____ difficult it is.
A. what B. however C. how D. that
23. It was ___________ who cleaned the room.
A. I B. me C. mine D. my
24. Yesterday when I was walking on the street, I ____ to see an old friend of mine.
A. managed B. happened C. settled D. occurred
25. You can stay in my room ____ you promise not to use the computer.
A. so far as B. except C. unless D. provided
Unit 4
1. If you have any trouble, you can turn ____ him for help.
A. for B. at C. to D. in
2. It took me a year to be ____ to the college life.
A. adapted B. adopted C. received D. accepted
3. I really can’t figure ____ who the person that phoned me just now was.
A. out B. from C. at D. out of
4. ____ they change the coach they will lose the match.
A. Until B. Before C. Unless D. Although
5. Please remember to keep in ____ with me through e-mail when you are abroad.
A. touch B. trouble C. promise D. approval
6. The temperature in the room is ___________ .
A. hot B. high C. below D. middle
7. My parents ___________ me to become a doctor. A. advise B. hope C. consider D. think
8. How long does it ________ to travel from Xi’an to Guilin? A. use B. cost C. spend D. take
9. Would you __________ holding this box for me while I open the door?
A. like B. matter C. please D. mind
10. It is quite natural for a new-comer to ____in such a big city as Shanghai.
A. get lost B. l