用所给单词的适当形式填空。

1.  She is a   ____ girl. She speaks _  __    ( China)

2. —Where         __ their pen pals from? (be)

    —They.are from Hong Kong.

3. —I want to go to some   _     _, such as    ___  

    —America, Australia and Japan. ( country)

4. The star is from England and he    __    English. ( speak)

5. Where does your aunt     ___? (live)

6. Where          he come from? (do)

7. Jim _    _  _ (not watch) TV after school.

8. He comes from        _  . He speaks    __    .( France)

9. Where   _      (be) she from?

10.  Mary likes _   __   ( read) books.

扩展基础的垫层厚度不宜小于（）

A.60mm

B.70mm

C.80mm

D.90mm