Suddenly my friend noticed another classmate passing by the restaurant and he________to stop him.
The salesman said that ____ thief was a young man with ____ brown hair.
The work was ________ for the little boy. So we’d better lend him a hand.
Last night Li Ping watched the football match at home when he ________ his homework.
The policeman asked ________ with the old women.
Mike hasn’t showed up yet. Why do you think ________?