Such a businessman ____ honest; he gets his money by dishonest ways.

Last night the order came that all those infected with the deadly disease ________.

It is usually warm in my hometown in March, but it _____ be rather cold sometimes.

The poor boy    the test again; in that case, his mother will be very disappointed.

I advised that he ______ to the hospital at once, but he insisted that he ______ quite well then.