Mother ______ the baby gently on the bed and then bent down to pick up the toy _____ on the ground.

　 A. laid; lying　　　 B. laid; lie　　　　 C. lay; lying　　　 D. had laid; lay

More highways have been built in China,___________it much easier for people to trave form one place to another.　 　　　　　　　　　　　　　　　　　　　

A. making　　 B. made　　　 C. to make　 D. having made

He wrote a letter to me                 that his trip to Japan had been put off because of the bad weather.

A. inform       B. informing            C. informed           D. being informed

The discovery was made quite by accident, _____we hadn’t expected.

A. What　　　　　　　 B. that　　　　　　 C. which　　　　　　 D. it

Jack, ______ to be here at 8 o’clock.

A. is sure　　　　　　 B. is sure that　　　　 C. will be sure　　　　 D. be sure

Shall I e　　　 seats with you?

The house is much too small __________.

　 A. for us to live B. for us to live in　 C. that we can’t live D. that we can’t live in

rgene’s never willing to alter any of his opinions. It’s no use ____with him.

A. to argue B. arguing C. argured D. having argued (2006 江苏 )

Please tell me the after service of the computer; I’m worried about 　　　 a break down sometime．

A．there being 　　 B．it being 　 C．there is 　 D．it is

当对他们有害的动物消失时，哺乳动物便快速繁殖。(multiply)