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The road ____ be very crowded in the rush hour.

A. shall　 B. need　　 C. must　　 D. should

I told my son to stop _____ at that fat man; it wasn’t nice.

A. glanced　　　　 B. staring　　　　 C. glaring　　　　 D. seeing

The living is twice the _______ of the kitchen.

____ his team had won, his face lit up at once.
A. Knowing B. When knowing C. After knowing D. When he knew

They are doing ______________ (研究) on environment protection.

What did the librarian _____ out of the library?

　 A. permit to take　 B. forbid to be taken

C. allow to take　　　　 D.insist being taken

__________ the clouds, you would find the airplane in the sky easily

　　　　　　　　　 A．Had it not been for  　 　　 B．If it were not　

　　　　　　　　　 C．If it had not been for　 　 D．Were it not for

She thought I was talking about her daughter, ________, in fact, l was talking a-bout my daughter.

A. who　 B. where　 C. which　 D. while

—Mike, it’s a pity you didn’t come to last night’s concert. It was really great!

—Really? If I ____ so busy, I would have gone with you.

A. hadn’t been　 B. weren’t　 C. shouldn’t be　 D. wouldn’t be

It’s very helpful for you to practise ________ English aloud for 15minutes every day.

A. to read　　　　　 B. reading　　　 C. in reading　　　　 D. to be reading