Playing computer games too often our eyes. A.is helpful to B.is harmful to C.is good for
--- Jack, you seem to be _______. ---Yes. It’s 8: 20now and my train leaves in ten minutes.
So far, most of the work _______ by others, it’s your turn to do the rest of it.
Our teachers think Jim the best student. The sentence structure is _______
—Tom, please tell me _________________________. —In the Olympic Sports Center.
_________ wonderful time we have had!