Инфинитив или герундий. Урок английского языка

1. My friend is afraid of flyto flyflying.

2. It is difficult answerto answeranswering the question.

3. We will beto bebeing famous one day.

4. I hope seeto seeseeing you again soon.

5. He dreamt about beto bebeing an astronaut.

6. His jokes made us laughto laughlaughing.

7. We managed arriveto arrivearriving in time.

8. I am used to getto getgetting up early.

9. You had better taketo taketaking the bus.

10. Do you mind opento openopening the window?