用括号内形容词或副词的适当形式填空。

1. His mother is as _____ (serious) as his Chinese teacher.

2. Whose hair is _____  (long), yours or mine?

3. Tom talks _____  (much) than any other student in his class.

4. Ann is much _____ (good) than I at English.

5. Li Ping is the _____  (thin) of the two boys.

6. Miss Yang is one of the _____ (popular) teachers in our school.

7. Maggie is the _____ (careful) in her class. She is the top student in her class.

8. Which is the _____ (big), the sun, the moon or the earth?

9. My younger sister does _____ (little) work in my family.

10. The busier he is, the _____ (happy) he feels.

现代意义的百货商店诞生于（）。

A.法国

B.德国

C.英国

D.美国