21. ______ the government argees to give extra money, the theatre will have to be closed next month.
A. Unless
B. If
C. Since
D As
22. To reduce weight, plastic has taken _______ of iron and steel in making boats.
A. its place
B. place
C. the place
D. a place
23. -Let me help you with your suitcase.
-________.
A. You’re very nice
B. Yes, you’re so helpful
C. No, I can do
D. It’s very kind of you
24. These three English novels are for you. The rest _______ for the other students in your class.
A. were
B. is
C. are
D. was
25. You _______ have seen Jane in her office last Friday; she’s been out of town for two weeks.
A. couldn’t
B. mustn’t
C. wouldn’t
D. shouldn’t
26. Henry never said that he was good at maths, _______ he?
A. was
B. did
C. didn’t
D. wasn’t
27. The little girl showed the policeman the corner _______ she was knocked off her bike.
A. and
B. which
C. that
D. where
28. The snow was so deep that the climbers could not ________ to the camp.
A. get over
B. get along
C. get through
D. get around
29. In need of money, Bob had to take ______ job that was offered to him.
A. whatever
B. no matter what
C. whichever
D. no matter which
30. My friend and I would like to go to the concert, but ________ of us has got a ticket.
A. both
B. none
C. neither
D. all