Since you are tired, you’d better___and have a good rest.A. stop to study B. stop study C. stop studying
My parents ask me _______ in order to make me healthy.
—May I use your dictionary, Lily? —Sure, _______.
Sugar tastes sweet. But, _______, it’s bad to eat too much.
You had better ask your brother _______ playing computer games. It’s bad for him.
My mother is ill. I _______ stay at home to take care of her.