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—  Have you ever been to New York ?

— Yes. I ______ there last summer.

A. have been     B. was    C. am    D. go

I must　　　　　 to you for being late. (道歉)

All of a sudden, a man who held a gun knocked down an old woman and took her

bag, __________ round the corner.

A. disappeared　　 　　　　　　 B. disappearing　

C. having disappeared　 　　　 D. to disappear

It might be very difficult to find the ____ of the information.

　　 A. cause　 　　　　 B. resource 　　　　 C. source　 　　　　　D. course

_____ the big snake, the little girl stood under the tree _____ to death.

A. Seeing; frightened          B. Seeing; frightening 　C. Seen; frighten              D. To see; frightening

This is the watch I want to________.

A. have it repaired　 B. have repaired　 C. have repair　 D. have to repair it

I won't give in ________ great difficulties I come across in my life.
A. however    B. whichever    C. whatever    D. wherever

Children are rich in___________.

George is _____ to pass all the final examinations because he is working very hard now.

　 A. possible　 B. maybe　 C. probable　 D. likely