I know what I shall be doing for the next three years but I haven’t thought _______ that.

It is difficult for any of us to eat better, exercise more, and sleep enough,______ we know we should.

Can the new railway station ____ asplanned—Sure, itcompleted in time, we’ll work two more hours a day.

One of my friends is ___ leader of his department, which is playing ____ important part in the company.

In peace, too, the Red Cross is expected to send help ______ there is human suffering.