21、The sun heats the earth , __ _ makes it possible for plants to grow .
A. where
B. when
C. that
D. which
答案：D。
22、There is a ________ of two hours with the 7:40 train.
A. delay
B. change
C. schedule
D. timetable
答案：A。
23、You can make a lot of friends if you_ ____ this club .
A. take part in
B. join
C. enter
D. come in
答案：B。
24、You should ______ with your name, sex, age and address.
A. fill in the form
B. filling the form
C. full of the form
D. full the form
答案：A。
25、I _______get up late, but now I usually get up at six in the morning.
A. used to
B. am used to doing
C. am used to
D. get used to doing
答案：A。
26、Department stores offer a big ____ of items.
A. kind
B. variety
C. type
D. model
答案：B。
27、The garments in the department store are so expensive that I can't __them.
A. buy
B. purchase
C. afford
D. take
答案：C。
28、We soon arrived the airport.
A. in
B. at
C. on
D. of
答案：B。
29、John is busy his girlfriend with her paper.
A. to help
B. helping
C. help
D. helps
答案：B。
30、They __ ______ good friends and often visited each other.
A. are used to being
B. are used to be
C. used to being
D. used to be
答案：D。
31、 一I’ve got a little _____ in my house. 一Why not keep two or more?
A. juice
B. mice
C. bread
D. fish
答案：D。
32、I wanted to explain，but he didn’t give me any _______
A. excuse
B. chance
C. way
D. choice
答案：B。
33、When I hurriedly got to the airport; the lady at the window told me that there were no ________ left on that plane.
A. places
B. seats
C. space
D. room
答案：B。
34、—Why did you laugh just now —Ted wanted to tell us ___ very funny story, but he forgot end himself.
A. a; an
B. the; the
C. the; a
D. a; the
答案：D。
35、一Shall we pay ____visit to Expo 2010, Shanghai? 一No，I'd rather stay at home and play football
A. a; the
B. the;a
C. 不填，the
D. a，不填
答案：D。
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