【正文】
connected to the air tank. 3. A space sleeping bag is usually fixed to the walls to prevent ______(飄浮 ). 4. The old man sometimes takes a sleeping ______(藥片 ) before he goes to bed. 5. Our teacher told us that the su n has nine ______(行星 ). 6. Many people believe ______(機器人 ) will do most of our work. 7. Our country is ______ (發(fā)展 ) very quickly. 8. This is the most ______(令人恐懼的 ) story I have ever heard. 9. ______(移居者 ) are the people who live in a new place. 10. My uncle likes to buy different kinds of ______ (時尚的 ) shoes. 二、句型轉(zhuǎn)換: 1. Students can study, do their homework and take exams in online schools. (劃線提問 ) _______________________________________________ ____________________. 2. Living in a dome with 10 bedrooms is highly possible. (改為同義句 ) _____________________________________________