— As we all know, smoking is harmful to health, but still so many people smoke.— Exactly! So our country is planning to start a against smoking.
The farmers suffered a heavy ________because of the terrible storm.
Some people waste food,________other people haven’t got enough to eat.
Look! The houses _________.
The stamps were ________ according to their styles and features.
I can’t give my son the leading position. ______, he is too young; secondly, I want Mr. Smith to have the job.