6.打开

5.允许某人做某事

4.看起来非常疲劳

3.有用的

2.去许多次冒险

1.过着具有挑战性的生活

A: Yang Liwei was the first　 1　 to go to space. He went around the Earth fourteen　 2 , and then he returned. When I grow up, I am going to be an astronaut like him. I like to go on adventures. I like to　 3 . So I am going to explore space. I will explore many different　 4 . I might become the first Chinese woman to travel in space!

B: I doubt you will be the only　 5　 Chinese taikonaut. I think that in the future, everyone will become astronauts. We will all fly to the moon for our　 6 . We might go on adventures every weekend.

C: We will have vacations on the moon? I’ve seen pictures of the moon. There is　 7　 there but rocks and dust. Nobody will want to go there for a vacation. I prefer the beach. There are no　 8　 on the moon!

A: Don’t worry, Zhang Wei. I am going to explore space, and I will find a place　 9　 is better than the moon. It might be　 10　 than any beach here on the Earth.

C: Wow, great. But how will I get there? I won’t be able to　 11　 my car to another planet.

B: You might be able to buy a spaceship from me. When I grow up, I am going to 　12　 and build spaceships. Cars will be　 13　 in the future. We will need spaceships to travel　 14　 planet to planet every day. Each planet will be like a city.

C: Wow, it will be so　 15 . I can’t wait.

15.计划做某事

14.从一个行星到另一个行星旅行

13.设计和建造宇宙飞船