1. 选词填空

spaceship,   reach,   project,   astronaut,   planet

1. （1） We the top of the mountain at 8:00 yesterday.
3. （2） My next is decorating(装饰) the kitchen.
5. （3） Mars is a in the solar system.
7. （4） He explained that the inside of a was very small.
9. （5） Jing Haipeng and Chen Dong are great .