—What's your hobby? —_______.
He _______ take exercise, but now he loves to play basketball. A. didn’t use to B. not used to C. didn’t used to
It’s impolite ________ loudly in public places. A. to speak B. speaking C. to speaking
—_______ is the hot water used for? — It is used to wash clothes. A.Who B. What C. Where
—Do you know the boy _______ is talking to Mr. Smith? —Yes, he's my brother. A. whatB. whichC. Who
Every student is supposed _______ the school uniform on weekdays. A. wearB. wearingC. to wear