初級閱讀模擬測驗　第四十回

1Thomas Edison worked hard to the electric light.

2A must write down what happens, even when nothing happens.

3We study plants and animals in class.

4Add a little to the water and watch the color change.

5The room was very hot, so we turned on the .

6A good needs a careful eye and a lot of practice.

7Water becomes a when the ice turns warm.

8She is very with her hands; she built this radio herself.

9The of this machine takes three months in the factory.

10My teacher gave me good about how to study science.