1. We heard the girl _____ over there just now.

　　A. sings B. singing C. to sing D. sang

　　2. Help _____ to some bananas, children.

　　A. you B. yourself C. yours D. yourselves

　　3. The doctors are trying their best to save the _____ boy.

　　A. dead B. dying C. died D. diing

　　4. ---How many times _____you ______to Xi'an this year?

　　---Three times.

　　A. have; been

　　B. had; been

　　C. have; gone

　　D. had; gone

　　5. He likes to play _______the guitar ______the piano.

　　A.not; or

　　B.not only; but also

　　C.both; or

　　D.either; and

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