（Situation：A girl meets her classmate during a break.）
W：What would you like to do in the future？
M：（1）

I would like to work as an astronaut .

I would like to work as an astronaut .

（我想當宇航員）
W：Why？
M：I admired Yang Liwei，the first Chinese astronaut，when I was a boy.And I have had a dream （2）

to become an astronaut like him

to become an astronaut like him

（像他那樣成為宇航員）.
W：I see.But do you know（3）

the requirements for becoming an astronaut

the requirements for becoming an astronaut

（成為宇航員的要求）？
M：Yes.Education background，experience，health conditions and so on are all included.
W：What are you going to do now？
M：I must study hard（4）

to get a related college degree

to get a related college degree

（獲得相關的大學學位）.
W：Wish your dream will come true.
M：Thank you.