---May we go home mow ?
--- No, you____. You____ to go home until 5 o’clock.
A. mustn’t; are allowed
B. don’t have to; are supposed
C. needn’t; aren’t allowed
D. can’t; aren't supposed
He _____in Xinxiang for five years when I heard his news.
A. has lived B. had lived
C. is living D. has been lived
We all should make a contribution to ______ our environment.
A. protects B. to protect
C. protecting D. protect
Neither my classmates nor my teacher_____ chess better than me.
A. play B. plays
C. playing D. played
_____ the development of the country, most people are living happily.
A. On B. With C. In D. For
More than _____children took part in activities last month.
A. two thirds B. thirds second
C. second three D. two third
