We appreciate _with Carl; he has a good sense of humor.B. working A.to workC. to

It is during his spare time _ David has been working on building his motor bike.

It is believed that too much __tothe sun is harmful to the skin. A. exposure B.

The chief engineef insisted that the newmodel _ immediately before exhibited. A.

Reading_the lines,I dare say that the government are more worried than they will

If you need any help during yourstudy here, please do not_ to ask. B. forceA. he

I caught a _ of the car before it disappeared around the curve. A. glare B. glim

The professor needs an assistant he can _ to take care of problems in his absenc

This time the day after tomorrow, they_ on the beach, having a lot of fun. A.am

The snowstorm could not stop the kids _playing in that yard. A. from B.on C. upo

Time _, we will rrange for the tourists to visit two or three more places of int

In terms of price and convenience, online shopping is _ to store shopping. A. co

The house needs_immediately, but it has to wait until next summer.B. to paint A.

We regret_you that your application has not been accepted.A. to have informed B.

The speaker raised his voice but still couldnt make himself_.A. hear B.to hear C

English is_as a language of international communication throughout the world,B.s

By the time the course ends,_ a lot about the American way of life. A. we have l

She was about to lock the door when it _ to her that she had left the burner on

It was _that they went for a picnic in the park last weekend. A.so nice a weathe

_how to solve the mathematics problem, Stephanie asked her teacher for help.A. N

The two brothers are so much _and it is difficult to tell one from the other.B.e

I didn.t attend the lecture because I was sick, but I wish I _there. A. had been

They will finish the task before the deadline_ they are given enough time. A.in

Work harder, _we will not be able to finish the task as required. A. butB. while

Not that I don.t want to tell you the truth, _I don.t know about it.A.but that B