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. what B. which C. Who
Every student is supposed _______ the school uniform on weekdays.
A. wear B. wearing C. to wear
The young man is the only college student in the village. The villagers _______ him.
A. be proud of B. proud of C. are proud of
―Loudi looks more beautiful than before.
― Yes. Lots of trees and grass _______ last year.
A. are planted B. have planted C. were planted
