Your English teacher looks very young; He _____ be over 30.
A.mustn't |
B.can't |
C.won' t |
D.may not |
——Need I clean the room now?
——Yes, you _____ , but you ______ ask someone to help you.
A.need, need |
B.must, can |
C.need, can |
D.must, need |
——Don't forget to come to my birthday party tomorrow.——______.
A.I don't |
B.I won't |
C.I can't |
D.I will |
What do you think ______ an apple ______ to the ground?
A.cause, to fall |
B.to cause, falling |
C.causing, falling |
D.causes, to fall |
Why do you think ______ cut down the big tree?
A.we can't |
B.can't we |
C.that we can't |
D.that can't we |
—— ______ if I smoked? ——I'm sorry, but it's not allowed.
A.Do you mind |
B.Did you mind |
C.Would you like |
D.Would you mind |