China has a ________ population and long history．

1. A.
   many
2. B.
   large
3. C.
   much
4. D.
   big

China has the ________ population of the world.

1. A.
   large
2. B.
   most
3. C.
   largest
4. D.
   smallest

China has built a new Great Green Wall _______ the north part of the country.

1. A.
   among
2. B.
   across
3. C.
   through
4. D.
   between

 China has offered much help to Japan since it ______ by the earthquake and tsunami（海啸）.

   A. hits                  B. is hit               C. was hit      D. will be hit

China has _____ area of about 9,600,000 square kilometers, including Diaoyu Island(钓鱼岛) .