---Would you like to visit the new museum with us this Sunday?
--- , but I will have to work then.
| A．No, I can’t | B．I’d love to | C．No, I wouldn’t | D．Yes, I’d like |
—Have you solved your problem ?
—No, I really don’t know______
A. how to do with B. what to do C. what can I do
—Excuse me, could you tell me______?
—Certainly ,it’s over there along the street .
A. where the nearest post office is
B. where is the nearest post office
C. the nearest post office is where
—A travel may be good for your health .
—Maybe, but I have ______ money______ time to do that .
A. neither; nor B. both; and C. either; or
In some places trees ______ to stop the wind from blowing the earth away.
A. will plant B. planted C. are planted
When I knocked at the door , I heard her______ in the room .
A. sings B. singing C. to sing