I don’t think she’s wise to _______ herself to try to lose weight.
you keep away from them, they won’t do you any harm.
——What do you think of Mr. Stone? ——,he is a good man, but sometimes his bad temper is not easy to .
——I’m sorry, Mrs. Smith, I have dirtied your papers. ——.
It was ______ back home after the experiment.
I have been waiting for a bus for such a long time. Wish I _______ a book with me!