题目列表(包括答案和解析)

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6.(  ) We flew _____ mountains and seas when we took a plane to the USA last month.

    A. across   B. along  C. above   D. over

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5.(  ) Would you like_______?

    A. something delicious  B. delicious something

C. anything nice     D. delicious something

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4.(  ) We are ______ to see a 4-year-old girl playing the violin so wonderfully.

    A. sad   B. afraid   C. frightened   D. surprised

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3.(  ) Excuse me, could you tell me________?

    A. how can I get there       B. how I can get there

    C. the way to there        D. where is the post office

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2.(  ) My father stopped_____ after he finished writing the report.

     A. smoking  B. to smoke   C. smoked   D. from smoking

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1.(  ) You can call me if you_____ free tomorrow.

    A. will be   B. are   C. is   D. is going to be

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Plants are everywhere. You can find them ___29___ all over the world. This is a good thing for us, because if we didn’t have plants, we would not survive(生存). There would be ___30___ life on earth as we know it. ___31___ are plants so important? There are many reasons, but one of their most important jobs is to ___32___ food. Plants provide food for animals and people.

    But not all plants provide food. Some of them are dangerous to eat. These plants have developed ___33___ ways to stop animals or people eating them. One of these ways is to make poison(毒汁)which often ___34___ terrible and keeps the animals away.

Another way to keep animals away is to grow spikes(尖刺). The spikes are like sharp needles(锋利的钢针), and ___35___ any animals that comes near. Some plants have stings(刺毛). When you touch them, your skin turns ___36___ or gets hot. Animals soon ___37___ not to go near these kinds of plants. But some plants are even better at stopping animals. Usually the animals eat the plants, ___38___ these plants catch the animals and eat them!

29.(   ) A. live           B. lying         C. growing       D. planting

30.(   ) A. most          B. almost        C. only          D. no

31.(   ) A. What          B. Why         C. How         D. Where

32.(   ) A. give           B. keep          C. eat           D. produce

33.(   ) A. usual          B. safe          C. eat           D. important

34.(   ) A. seems         B. sounds        C. smells       D. tastes

35.(   ) A. kill          B. hurt          C. cut          D. protect

36.(   ) A. hot            B. hard          C. soft          D. red

37.(   ) A. know          B. discover       C. learn         D. become

38.(   ) A. then           B. and          C. though        D. but

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28. What do they decide _______(do).

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27. You’ve _______(do)that.

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