If anyone happens to drop in while I am out, _____ him or her leave a message. [ ]

It is immediately clear ____ the financial crisis will soon be over

John always thinks of others instead of himself.—— So he does. It is _______ of him to want to help others.

There is no doubt _____ she will be able to repay the money on time

If you be in time for the early bus , be sure to get up before five o’clock in the morning