8.(　 ) Mike runs _____________than Mary.

A. as fast as　 B. three times as fast as　 C. three times faster　　 D. more faster

7.(　 ) Much of this success is ________the work of students, _____support from the teachers.

A. because, of　 B. because of, with C. because of, within D. because, with

6.(　 )-Who is Father Christmas?

　　 -- He is a very kind-hearted man. His hair is as ________as snow.

A. white　　 B. whiter　 C. gray　 D. grayer

5.(　 )-How can I paint　 _________you?

-You’d better practice more, I think.

A. as good as　 B. more than　 C. as well as　 D. as much as

4.(　 )-Can you catch what I said? – Sorry, I can _______ understand it.

A. almost　 B. hardly　 C. nearly　 D. never

3.(　 ) Miss Smith is ____________woman.

A. a eighteen-years-old　　 B. a eighteen-year-old

C. an eighteen-years-old　 D. an eighteen-year-old

2.(　 ) My mother looks _________my father.

A. very older than　 B. much older as

C. so older than　　　 D. much older than

1．(　 )China has ________population in the world.

A. more　　 B. larger　 C. the most　 D. the largest

9、冰冻的天气状况_____________________ 10、在森林的边缘上_____________________

7、黄河的长度_____________________　 8、覆盖山顶_____________________