( )1.—What will you do if it ______ tomorrow?
—I'll stay at home and watch the match on TV.

A.rain
B.rains
C.will rain

( )2.Mother ______ when I saw her in the kitchen.

A.was cooking
B.is cooking
C.cooks

( )3.______ they may not succeed, they will try their best.

A.Though
B.When
C.So

( )4.—The Great Wall is wonferful. —______. It's so amazing.

A.I agree with you.
B.I don't think so.
C.I'm afraid not.

( )5.She ______ an English club last year and has improved her English a lot.

A.protected
B.produced
C.joined

Ⅱ. 根据句意及首字母或汉语提示,补全单词。
1. The Great Wall is a w______ of the world.
2. In my o______, English is very useful.
3. We can't watch TV without ______ (电).
4. Before writing, we always have a ______ (讨论) in groups.
5. It's quite ______ (自然的) that children like to stay with their parents.

Ⅲ. 用所给词的适当形式填空。
1. I'm from Shandong Province which is in ______ (east) China.
2. People ______ (build) the palace about 2,000 years ago.
3. The journey will be even ______ (fantastic).
4. Lucy went out an hour ago. She ______ (be) back in half an hour.
5. He ______ (visit) many countries and learned several foreign languages since 1992.
6. While we ______ (talk) yesterday afternoon, the bell rang.
7. Please be quiet! The baby ______ (sleep) at the moment.
8. He ______ (grow) vegetables in his garden and sold them.
9. We ______ (build) several tall buildings these years.
10. Thousands of people ______ (visit) the Forbidden City every day.