2. The well is too deep for us          (reach) the bottom.

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 根據(jù)下面的對(duì)話情景，在每個(gè)空白處填上一個(gè)適當(dāng)?shù)木渥�，使�?duì)話的意思連貫、完整。

A: Look!1.          It  looks  so interesting. There are dragons and toads (蟾蜍） on it.

B： Ah,it’s a great invention of ancient China.

A: Really? 2.         

B： Yes. It was invented in the Han Dynasty.

A： 3.         

B ： It was invented by Zhang Heng.

A： 4.         

B ： Guess!

A ： Was it used for holding water?

B： No. 5.         

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3. Li Lei will take part in his friend’s birthday party tomorrow.

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 用方框內(nèi)單詞的適當(dāng)形式填空。

weigh, storm, journey, gravity, limit

1. We have to          the use of paper,because making paper waste much wood.

2. They have visited many places of interest,so they have a wonderful        .

3. Because the forests were cut down,there are some          in the north of China.

4. The          on the surface of the moon is one sixth of the earth.

5. —How heavy is the box?

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 用方框內(nèi)單詞的適當(dāng)形式填空。

beyond, launch, alone, yet, planet

1. The earth is a        . It moves around the sun.

2. The exercise is          the abilities (能力）of most of the class.

3. China has        many spaceships to explore the solar system.

4. —Have you finished your work        ?

——Yes. I did it last night.

5. Xiao Ming’s parents died When he was young. He is        .

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(   ) 2.1 hope I _____ into space by spaceship one day.

A. can fly    B. flew

C. am flying    D. fly

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(   ) 4. —How can you finish the work in two hours?

—        the teacher’s help,we can finish the work quickly.

A. Thanks to    B. In order to

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2. What do you know        the spaceships?

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2. The sun and its planets          (call) the solar system.

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