Although Mrs. Smith has spared a lot of time for exercising, her health ______ poor.

Don’t ____sad(伤心难过的). Let’s go and fly akite.

It has been announced that candidates ______ remain in their seats until all the papers have been collected.

Look! A man is crossing the street. Let’s go and help him.

The teacher always makes his class so ______ and interesting for us.