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— What animal feeds on plants only?

— A 　　　 does. But sadly, it’s more and more difficult for them to find enough food.

A B C D

- You'd better not_______. You should show good_______.

- OK.I will queue for my turn.

A. push in; polite B. carry on; politely

C. push in; manners D. hand in; manners

Last Sunday,when I got to the station,I I had left my ticket at home.

A.understood B.realized C.believed D.seemed

---Can I help you?

--- I want to buy something _______ presents _______my mother.

A. for; for B. as; for C. as; to D. like; to

根據(jù)對話內(nèi)容,寫出句中所缺單詞

1.-Why did you go to Beijing last week?

-Oh, I went there on _______. I talked about a project with other companies.

2.-Come on. We only have 5 miles left.

-I'm _______ out and I can't go any further.

3.-It's dangerous. You should tell your brother not to go sailing alone.

-But he has already made up his _______ to do so.

-Could you look after my pet dog for me while I am away?

- _______.

A. No, thanks . B. It's my pleasure

C. I'm sure you will D. With pleasure

-May we leave the classroom now?

-No, you _______. You _______ to leave until the bell rings.

A. can't; are allowed B. mustn't; aren't allowed

C. needn't; are allowed D. needn't; aren't allowed

Eddie was sleeping __________ Millie was reading a magazine.

A. as B. whenC. whileD. During