—Excuse me, Maria. Can I use your bike?
—Sure. Here you are. But you must return it _____ time.
| A．in | B．at | C．on | D．to |
--What are you going to do this afternoon?
--We are going to have a football match if it__
A. will rain B. rained C. doesn’t rain
---Must I finish my homework at school?
---?You can do it at home and hand it in next week.
A. Yes, you must B. No, you needn’t C. Yes, I can
--Who helped you clean the classroom yesterday?
-- . I cleaned it all by myself.
A. Somebody B. Nobody C. Everybody
--Thank you so much for the present you sent me. -- .
A.Please don’t say so B.It’s not so good,I think. C.I’m glad you like it
--More and more people think __ necessary to let the students teach themselves.
-- That’s true. They can improve themselves in this way.
A. it has B. it C. that