1. Students can study, do their homework and take exams in online schools. (划线提问)

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10. My uncle likes to buy different kinds of ______ (时尚的) shoes.

9. ______(移居者) are the people who live in a new place.

8. This is the most ______(令人恐惧的) story I have ever heard.

7. Our country is ______ (发展) very quickly.

6. Many people believe ______(机器人) will do most of our work.

5. Our teacher told us that the sun has nine ______(行星).

4. The old man sometimes takes a sleeping ______(药片) before he goes to bed.

3. A space sleeping bag is usually fixed to the walls to prevent ______(飘浮).

2. A ______ (头盔) is a large hard hat that protects the head and is connected to the air tank.