题目列表(包括答案和解析)
通读下面短文,掌握其大意,然后从短文后各题所给的四个选项中选择能填入相应空白处的最佳选项。
What is the sky? Where is it? How high is it? What lives above it? These questions are difficult 16 , 17 they?
Is the sky blue?
The sky 18 no color. We know that there is air around 19 world. When planes fly, they need air 20 their wings. Planes can not fly very high because when they go higher, the air gets 21 .If we go up about 1,200 kilometers 22 the earth, we find there is 23 air of all.
Maybe we can answer 24 of our questions now. The sky is space. 25 space there is only the moon and all the stars
16.( )A. answering B. answers C. answer D. to answer
17.( )A. isn't B. are C. aren't D. don't
18.( )A. is B. has C. are D. have
19.( ) A. the B. an C. a D. 不填
20.( )A. lift B. lifts C. lifting D. to lift
21.( )A. thin B. thinner C. thinnest D. thiner
22.( ) A. to B. near C. from D. away
23.( ) A. no B. not C. no any D. any
24.( ) A. both B. all C. some D. any
25.( )A. On B. At C. Of D. In
15.( ) I'll be ready ______ a minute.
A. on B. having C. for D. in
14.( )–Could you ____ your shoes? --They’re too dirty.
A. buy B. clean C. watch D. make
13.( ) –Would you mind closing the window? -- __________.
A. That's OK B. No, thanks C. No, not at all D. Sorry I won't
12.( ) He saw a pen on the ground and _______ .
A. picked up it B. picked them up C. picked it up D. picked up them
11.( ) You are too heavy. You should try ___ junk food.
A. not eat B. not eating C. not to eat D. to not eat
10.( ) ____ talk with him ___ he is doing his homework.
A. Not, when B. Not, while C. Don’t, when D. Don’t, while
9.( ) – Could you please make me a kite? -- _____ .
A. Sorry, no problem B. Certainly, no problem C. Excuse me, I can' t D. No, can' t
8.( ) –What happened ___ you? You look ____. – Some people cut in line.
A. for, annoy B. to, annoy C. for, annoyed D. to, annoyed
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