With the development of the Internet, _______ communication is done by regular mail.
— Marx looks nervous. — So____________you if you had so fierce a competition.
________ good use you have made of your time to work, there is still some room for improvement.
It was the quality of life in the futureI took this training course,not just to make more money.
They didn’t attend the discussion, although they _________.
_______ I like Carter personally, I don’t think ______ he’s doing is right.