You may go to play football as soon as you _____ homework .
A. finish B. has finished
C. finishes D. is finished
I would like to read the books_____history.
A. by B. with C. about D. for
I didn’t find out the answer _______ the end of the story.
A. in B. until C. when D. to
We are going for a picnic tomorrow. I'll call Wendy to make sure_______.
A. why to start B. which to start C. what to start D. when to start
—It’s so hot here . Do you mind _____the window ?.
—_____. I will do it right now .
A. to close ; Yes B. to open ; No
C. opening ; Of course not D. closing ; I hope so
—Must I finish my homework today?
—No, you______ . You can finish it tomorrow.
A. can’t B. shouldn’t C. needn’t D. mustn’t
