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 |
