astronaut prevent proper be made of cloth |
1. — Put that bag in its _____ place, and we can find it easily next time. — Oh, I will do it at once. 2. — What a special bridge it is! — Yes. It ________ lots of huge stones. 3. — Why do we use a ________ bag to go shopping? — Because it can reduce pollution. 4. — How many _____ were there in Shen Zhou Ⅶ? — Three. 5. — Why should we plant more trees? — Because the trees can _____water from washing the earth away. |