The park was full of people,____themselves in the sunshine.

A.having enjoyed         B.enjoyed

C.enjoying               D.to enjoy

_____the early flight,we ordered a taxi in advance and got up very early.

A.Catching.           B.Caught.

C.To catch.           D.Catch

I had as much fun sailing the seas as I now dowith students.

A. working             B. work

C. to work             D. worked

The cooling wind swept through out bedroom windows, ____ air conditioning unnecessary.

A. making              B. to make

C. made               D. being made

Newly-built wooden cottages line the street, ________ the old town into a dreamland.

A. turn                 B. turning

C. to turn             D. turned

The door________ open, no matter how hard she pushed.

A. shouldn't               B. couldn't

C. wouldn't               D. mightn't

If he had spent more time practising speaking English before, he ________   able to speak it much better now.

A. will be              B. would be

C．has been             D．would have been

Harry is feeling uncomfortable.He   ________ too much at he party last night.

A．could drink            B．should drink

C．would have drunk        D．must have drunk

It ________  be the vocabulary that caused you the problem in the exercise because you know a lot of words.

A．may                 B．couldn't

C．should             D．needn't

—You needn't take an umbrella. It isn't going to rain.

—Well, I don't know. It ________do.

A. might               B. need

C. would               D. should