There is still much to discuss. We shall, ______ , return to this issue at our next meeting.

In 1979, Adrian was so badly affected by his wife’s death the he tried to        drown his sorrow with alcohol.

While intelligent people can often ______ the complex, a fool is more likely to complicate the simple.

While studying, fix your mind on what is really important, or you will _____ remembering nothing.

While I_________that he is an excellent leader,I don’t think he can do a good job in this company because he is too careless.