----- ________ the population of China?   ---- It’s about 13,000,000.

  A. What        B. How many are    C. What is       D. How much is

          do you think the population of China is?

 A. How many      B. How much      C. What       D. Which

–___?? _? the population of China?

–_______?? over 1,300,000,000.

A. How many are, They are??? B. How’s, It’s??

C. What’s, It’s??? D. How much is, It’s