2.Unluckily,he missed his (fly) when he went to Beijing for the first time.

  1.Paper-making is a great (invent) of ancient China.

 5.Yang Liwei is the first (宇航员) in China who travelled in space.

 4.(2015 .扬州) In 1969,Armstrong(着陆) the spacecraft A pllo 11on the moon.

 3.He wants to be a (飞行员) when he grows up.

 2.I want to join the (海军) when I grow up.

1.—Have you got the driving (执照，许可证) ？一Not yet.

10. 所有种类的飞行器__________________

9. 收到一个命令__________________

8. 在6岁时__________________