E-Mail is a _____of communication and it is becoming more and more popular.A. type B. mean C. means D kind
However, at times this balance in nature is disturbed, ____ a number of possibly unforeseen effects.
--- He has to finish the experiment today. He must be in the lab,____? ---That s quite possible.
Let us suppose that you are in____ position of____ parent. Would you allow your child to do such a thing?
Our TV sets sell well, but ten years ago no one could have imagined such a big share in the market that they ____.
In salad bars the waiter does not bring you salad. You have to____ yourself, usually to as much as you want.