8. Hanoi, the capital of Vietnam, has a(n) _________ of over 8 million people.

A. area                        

B. population

C. growth

D. climate

9. Our lives _________ since the invention of the Internet.

A. improved               

B. improve

C. will improve

D. was improving

10. One of the attractions in my hometown is the traditional market _________ is open every Sunday.

A. whom                    

B. whose

C. who

D. which