31.—What’s the matter with Christine?
—A letter from her parents in California________an attack of homesickness.
A.took off |
B.gave off |
C.sent off |
D.set off |
30.The new curriculum advocates allowing students more time to participate in_______is referred to as community service.
A.that |
B.which |
C.where |
D.What |
29.It is required in a recent study suggesting the importance of teenagers’ communication with other children of the same age.
A.interfere |
B.interferes |
C.can interfere |
D.is to interfere |
28.—You must be tired after the flight. You’d better take a good rest.
—Yes, I _________. Thank you.
A.will |
B.should |
C.may |
D.Would |
27.—Oh, how depressed! I am bound to lose to him in tomorrow’s competition.
—Cheer up! In fact, he is___________than you!
A.not more nervous |
B.no more nervous |
C.no less nervous |
D.a little less nervous |
26.—You look quite tired.
—I __________ the project here in order to meet the deadline.
A.have done |
B.did |
C.had done |
D.have been doing |