had insisted that he to work there then, everything would be OK now.

It is a difficult problem for high school studentsthey can properly use the Internet

There is no possibility, ________ can be seen at the moment, ________ we can win the game.

.Either the dean or the principal ______ the meeting

Our country, together with others in the Third World,________ hard to build a harmonious homelandfor human beings now.[ ]