描述太空生活 — 英语词汇题
题目
根据句意和首字母补全单词，描述太空生活。1. Astronauts sleep in a sleeping bag that is f______ to the wall. 2. Water f______ in the air in the space station, so they can't pour it. 3. They eat f______ food that tastes different there. 4. Life in space is hard, but every a______ enjoys the work.