---Mary is a careful girl．

---Yes. She always goes over her exercises to 　　　　　　there are no mistakes．

　 A．look for　 B．make sure　 C．find out　 D．think about

　　Michael walked into a shop. It had a sign outside, “ Second-hand （旧的） clothes bought and 1 .” He was carrying 2 old pair of trousers and asked the owner of the shop, “ 3 will you give me 4 these?” The man looked at them and then said, “Two dollars.”

　　“What!” said Michael, “ I guess they are worth at least five.”

　　“No,”said the man,“they aren't worth a cent （美分） more than two dollars.”

　　“Well,”said Michael, taking two dollars out of his pocket, “here's your money. These trousers 5 outside your shop. The list price （价格） of them was six dollars and a half. But I thought that was 6 money, so I wanted to 7 how much they were really worth.”

　　Then he walked out of shop 8　the pair of trousers and disappeared （消失） 9　 the shop owner could 10 anything to say.

（1）A．selling　　B．sold　　C．sell　　D．to sell

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（2）A．a　　B．the　　C．an　　D．/

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（3）A．How much　　B．How many　　C．How far　　D．How

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（4）A．of　　B．with　　C．to　　D．for

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（5）A．were hanging　　B．was hung　　C．is hanging　　D．is hung

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（6）A．too　　B．very　　C．too much　　D．much too

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（7）A．look　　B．look for　　C．find　　D．find out

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（8）A．for　　B．with　　C．by　　D．of

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（9）A．before　　B．after　　C．when　　D．until

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（10）A．think out　　B．think　　C．think of　　D．look for

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一Tom．what are you doing?

一I’m checking(检查)my homework to _______there are fewer mistakes．

A．look for　　　 B．find out　　　 C．make sure　　　　 D．find

根据句意，选择与划线部分意思最接近的选项

Please look up the word in your dictionary.　　　

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A． find　　　B．find out　　　C．look down　　　D．look for