Gerund or Infinitive

1. He enjoys .... in the park.

2. They decided .... Edinburgh Castle.

3. I am happy ... you.

4. She wants ....to London.

5. We can't stand .... the house.

6. He is fond of .... the piano.

7. Keep ...!

8. They can't live without ....

9. I look forward to ..... from you.

10. He earns his living by .... houses.