rocket，apartment，astronaut，moon，space

（1）Liu Yang is the first Chinese woman

astronaut

astronaut

.
（2）We can usually see the sun in the day and see the

moon

moon

at night .
（3）Mike hopes to travel to the space by

rocket

rocket

in the future .
（4）China will build a

space

space

station in about 20 years .
（5）I lived in a house in the country ten years ago，but now I live in an

apartment

apartment

in the city .