I guess we've already talked about this before but I'll ask you again just

________.(2010·浙江)

A．by nature 　B．in return C．in case D．by chance

People try to avoid public transportation delays by using their own cars, and this

________creates further problems.(2007· 湖北)

A．in short B．in case C．in doubt D．in turn

When asked by news reporters, the film star of stage and screen ________ that he would pay a visit to Europe next week.(2012· 山东岚山一中月考)

A．identified B．proposed

C．approved D．confirmed

The professor requested that all the students ________ the reports at once.

A．would hand in B．handed in

C．hand in D．handing in

The government of our school brought few ________ benefits to us over that matter.

A．flexible B．high C．visible D．tangible

John went to the hospital alone.If he ________ me about it, I would have gone with him.

A．should tell B．tells

C．told D．had told

But for the help of my English teacher, I ________ the first prize in the English Writing Competition.

A．would not win B．would not have won

C．would win D．would have won

In freezing weather, snow can turn into ice, which is easy to ________.

A．be slipped B．slip

C．slip on D．be slipping

________， please try your best to solve the problem in time.

A．Ought you get into trouble

B．Must you get into trouble

C．Can you get into trouble

D．Should you get into trouble

Today, we will begin ________ we stopped yesterday so that no point will be left out.

A．when B．where C．how D．what