Senior high school English sentence making

1. I want to know something about the solar system. I am very happy to know about the solar system.

He finished the work in time. He finished the work in time.

It produces a lot of carbon dioxide.

4. Have you ever seen a hen lay eggs? Have you ever seen a hen lay eggs?

Mother elephant gives birth to few babies. A female elephant can only have a few offspring.

When it was my turn, I told them a joke. When it was my turn, I told them a joke.

7. Is anyone going to kill Rogers tonight? Can someone stop Roger tonight?

8. Let's cheer up, my child. Let's cheer up, son.

Now that you have finished your work, you should have a good rest.

Now that you have finished your work, you should have a good rest.

10. The old man often stands here and pays attention to the postman.

Old people often stand here waiting for the postman.