( )1.The giraffe is so tall that it can ______ the wall.

A.look into
B.look over
C.look for

B

( )2.It rained heavily yesterday. The Yellow River ______ about two metres.

A.rises
B.has risen
C.is rising

B

( )3.She got out of the car and went ______ a big gate.

A.through
B.across
C.over

A

( )4.What a sunny day! The sky is ______ without any clouds.

A.natural
B.clean
C.clear

C

( )5.The Grand Canyon was ______ because no one went there in the early morning.

A.silent
B.famous
C.huge

A

Ⅱ. 根据句意及首字母或汉语提示,补全单词。
1. The children went out and the classroom was s______.
2. They had a journey to the South Pole (南极). The temperature there was b______ zero.
3. What a fine day! Look! The sun is s______.
4. There is no g______ hair on her mother's head.
5. I ______ (逗留) in London until May.

1. silent 2. below 3. shining 4. grey 5. remained

Ⅲ. 用所给词的适当形式填空。
1. Pardon? I can't hear you ______ (clear). It's too noisy.
2. The Changjiang River is ______ (long) river in China.
3. He saw some ______ (strange) in the school. He called the police at once.
4. I live on the fifth floor. He lives two floors ______ (low) than me, on the third floor.
5. I ______ (write) to you as soon as I arrive there.
6. When she ______ (arrive), I was telephoning Mary.
7. I ______ (not receive) his letter since last month.
8. When I got home, my father ______ (read) a book.
9. If it ______ (be) fine tomorrow, we'll go to the park.
10. He ______ (leave) the room ten minutes ago.

1. clearly 2. the longest 3. strangers 4. lower 5. will write 6. arrived 7. haven't received 8. was reading 9. is 10. left