Have you ever thought of living in the space？There is no gravity（重力）there，so things are not as（1）

A

A

as they are on the Earth.When you drop something，it floats（飄）away slowly in the air.So do you know（2）

C

C

the life is like in space？
   Wang Yaping and the other astronauts（3）

C

C

in space for about six months.And they had special plates for food.Besides，special bags（4）

D

D

for drinks.And when astronauts were sleeping，they tied（5）

C

C

to the wall so that they didn't float around.As they had to do the work（6）

C

C

，they needed to get enough rest.The astronauts used alarm clocks and sometimes music（7）

A

A

themselves up，because the sun rose and set so often in space.（8）

B

B

big difference it was to live in space!
   Exercise was important for astronaut as well.Since there was no gravity，astronauts floated instead of（9）

D

D

，they had to exercise on special machines every day to keep healthy.No one wanted to become ill in space.
   However，life was not just full of hard work in space.When they were not working or exercising，there was a little time（10）

D

D

fun.They could watch movies，read the news and talk with family members.

（1）	A．heavy	B．heavier	C．heaviest	D．the heaviest
（2）	A．how	B．where	C．what	D．when
（3）	A．will live	B．lived	C．have lived	D．a(chǎn)re living
（4）	A．was using	B．was used	C．were using	D．were used
（5）	A．they	B．them	C．themselves	D．their
（6）	A．care	B．careful	C．carefully	D．caring
（7）	A．to wake	B．wake	C．waking	D．woke
（8）	A．What	B．What a	C．What an	D．How
（9）	A．walk	B．walks	C．walked	D．walking
（10）	A．under	B．in	C．with	D．for