Инфинитив или герундий. Урок английского языка

1. It is not easy findto findfinding good friends.

2. My friend is afraid of flyto flyflying.

3. Jane is good at readto readreading.

4. You must cometo comecoming to my party.

5. Give up smoketo smokesmoking.

6. I am interested in learnto learnlearning karate.

7. He dreamt about beto bebeing an astronaut.

8. There is no reason for cryto crycrying.

9. I would rather stayto staystaying at home.

10. He refused betrayto betraybetraying his friends.