内容正文:
2022年第二学期九年级英语阶段性抽检
一、语法选择
Every morning, you get up, wash your face, brush your teeth, have breakfast and get ready for your day. These daily actions are such____1____common routine that you don't think about them much. But what if you were in space? There is no gravity there, so things are not as____2____as they are on Earth. When you drop something, it floats away slowly in the air. This means that astronauts ____3____ just put down a tool. They need to tie it down. In space, water breaks into small drops and hangs in the air. Then ____4____ do astronauts drink?
Well, astronauts eat and drink____5____ in space. They have special plates for their food. Besides, special bags ____6____ for their drinks.
Sleep is also different in space. Astronauts tie ____7____ to the wall so that they don't float around when they are sleeping. Since they have to work hard, they need to get ____8____ rest. The sun rises and sets so often that it can be confusing(令人困惑的). The astronauts use alarms and music ____9____ themselves up.
Exercise is important for astronauts____10____. Since there is no gravity and astronauts float instead of walking or____11____, they have to exercise on special machines every day to keep healthy. No one ____12____ to become ill in space and exercise helps them a lot.
____13____, life is not completely full of hard work in space. When they are not working or exercising, there is a little time ____14____fun. They watch movies, read the news and contact family members and friends. The astronauts____15____work on the International Space Station can even connect to the Internet.
( )1. A. the B.a C.an D. /
( )2. A. heavy B.heavily C.heavier D. more heavily
( )3. A. mustn’t B.can’t C.shouldn’t D. needn’t
( )4. A. why B.when C.how D. where
( )5. A. different B.differently C.difference D. differ
( )6. A. use B.uses C.are used D. used
( )7. A. they B.theirs C.their D. themselves
( )8. A. many B.a lot C.plenty of D. few
( )9. A. wake B.wakes C.to wake D.