1—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
1—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
1—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
1In some places trees ______ to stop the wind from blowing the earth away.
A. will plant B. planted C. are planted
1When I knocked at the door , I heard her______ in the room .
A. sings B. singing C. to sing
1Taiwan Island is______ the southeast of China.
A. in B. on C.to
