--Does he have to eat fruits every day? -- Yes, .
—_______ 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