根据句意完成已给出首字母的单词，使补全后的句子语法正确，意义通顺。

1. He made great p           in spoken English.

2. — What's the c           like in Africa?

    — Oh, it's hot and rainy.

3.After entering the WTO, more f           will come to our country for business.

4. Macao was taken back by China at the end of the t           century.

5. My friends e           me not to give up and keep on fighting.

6. The disabled person came across many d           when he sailed around the world.

7. Many animals died on the island because people destroyed the e           of the island.

8. My k           of chemistry is very poor.

9. If you want keep something a m          , keep your lips closed.

10. Most of the things which were described in the book The A           of Tom Sawyer

      really happened to the writer himself.