4.　　　 We stayed at home because the weather was bad.　 (写出同义句)

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3.　　　 You should listen to your teacher.　 (写出同义句)

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2.　　　 Look after your pet well.　 (写出同义句)

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1.　　　 That dog likes running after cats. (写出同义句)

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8.　　　 　　A. can　　　 B. may　　　 C. must　　　　 D. need

10.(　 ) Mr. Green ______ speak a little Chinese, but he can’t speak any Japanese.

9.(　 ) He likes singing, ______ he doesn’t sing well.

A. and　　　 B. but　　　 C. so　　　　　 D. or

8.(　 ) I ______ go to bed ______ my father came back.

A. won’t, until　　　　　　　 B. didn’t, until

C. will, until　　　　　　　　 D. /, when

7.(　 ) _____ big fish they are!

A. What　　　 B. How　　　 C. What a　　　 D. How a

6.(　 ) You ______ be polite to the old man.

A. should　　 B. can’t　　　 C. might　　　 D. mustn’t