How can you_______?
| A．prove the answer is that wrong | B．prove the answer wrong |
| C．prove the wrong answer | D．prove the answer wrong is that |
I don’t know ______.
A．where she comes from
B．how old is she
C．when was she born
—Are you sure you can do well in today’s test, Lily?
—______. I have got everything ready.
A．It’s hard to say
B．I’m afraid not
C．I think so
—What were you doing at 8:00 last Sunday?
—I ______ rubbish with my classmates by Zijiang River.
A．picked up
B．am picking up
C．was picking up
The boy is sleeping. Please ______ the radio.
A．turn up B．turn off C．turn on
The woman ______ be our English teacher. She has gone to Canada.
A．can’t B．needn’t C．mustn’t