6. Thomas Edison was a great American i　　　　 .

5．Sometimes there have been sharks a____________.

4. How will you be able to write n 　　___　 .

3. The boy was so f　　 __　 　that he could not move.

2. What kind of s　 _　 　do you need to become a scientist.

1. Thomas Edison had 1093 inventions during his l　　 　　.

(A).　 　More than one hundred years ago there was a great French scientist with the name Ampere.

One day, Mr. Ampere 　1　 　for a walk in the street. There were a lot of people 　2　 　much traffic there. But all this was 　3　 　to him. He was 　4　 　a maths problem. He had no paper with him. How could he work it 　5　 　?

Then he saw a blackboard 　6 　him. He quickly walked up to it. He took out a piece of chalk and wrote his problem 　7　 　. Then he started to work on it. The blackboard moved 　8　 　, but he did not notice. The blackboard moved on, and Mr. Ampere walked after it. Then he started to run. But the blackboard moved faster and faster. At last he 　9　 　to have a look.

What did he see? Why, the “blackboard”was NOT a blackboard. It was the 　10　 　of a carriage !

1．A．came in　 B．ran to　 C．went out　 D．walked to

2　 A．or　　　　 B．so　　　 C．and　　　　 D．but

3．A．something B．anything C．nothing　　 D．everything

4．A．thinking about　 B．writing on C．working for　 D．moving to

5．A．on　　　　 B．off　　　 C．up　　　　 D．out

6．A．behind　　 B．in front of　 C．near his carriage D．beside his house

7．A．on the blackboard　 B．on the wall　 C．on the paper　 D．on the back

8．A．a little　 B．much　　 C．quickly　　 D．faster

9．A．jumped　　 B．stopped　 C．dropped　　 D．fell

10．A．box　　　 B．back　　 C．top　　　　 D．side

(B)　 The sea looks very beautiful when the sun is shining on it. It can be 　1　 when there is a strong wind.

The sea is not only very big 　2　 　also very deep in some places. There is one place and at that place the sea is about 11 kilometres 　3　 . The highest mountain is about 9 kilometres 　4　 . If that mountain 　5　 　into the sea at that place ,there would be still 2 kilometres 　6　 　the water surface.

　 7　 　most parts of the sea, there are plenty of fishes and plants. Some live 　8　 　the top of the sea, others live deep down. There are also a lot of living things.

The sea can be very cold. When people go 　9　 , the sea becomes 　10　 . Only some people can go down into the deep sea.

1．A．beautiful　 B．beautifully　 C．dangerous　　 D．terribly

2．A．so　　　　 B．but　　　　　 C．always　　　 D．often

3．A．tall　　　 B．high　　　　　 C．deep　　　　 D．wide

4．A．high　　　 B．tall　　　　　 C．deep　　　　 D．wide

5．A．puts　　　 B．put　　　　　 C．to put　　　 D．were put

6．A．to　　　　 B．above　　　　 C．over　　　　 D．on

7．A．At　　　　 B．Among　　　　 C．In　　　　　 D．About

8．A．of　　　　 B．at　　　　　　 C．above　　　　 D．near

9．A．down　　　 B．up　　　　　　 C．on　　　　　 D．out

10．A．more and more cold　　 B．cold and cold

C．hotter and hotter　　　 D．colder and colder

20. Most of his questions 　　　　his lessons.

A. have anything to do with　　　 B. have nothing to do with

C. has something to do with　　　 D. has nothing to do with

19. Which do you think is the　　　 　invention?

A. quite important　 B. first important　 C. second more important　　 D. very important