Complete the sentences by using the correct form to-infinitive or gerund of the verbs in brackets.
1. The soldier refused _____________________ (obey) and was put in jail.
2. The accused denied ___________________ (kill) the old woman for her money.
3. Would you like _______________________ (make) a lot of money?
4. I don’t mind ________________________ (live) with only a little money.
5. I’ll never forget _________________ (ski) in the Alps that winter.
6. The shop keeps on ____________ (send) circulars.
7. I was only trying __________ (help) you.
8. They enjoy ____________ (spend) their holiday in Istanbul.
9. Don't forget (post) the letter a gave you.
10. We regret (inform) you that you have not passed the test.
11. The thief tried (climb) the wall, but he couldn't.
12. "will you stop (talk) in class?" shouted the teacher.
13. I prefer (go) to the cinema rather than the theatre.
14. you'd better (laugh) at his jokes.
15. she stopped at Smith's (buy) a magazine.
16. my son likes (travel) by airplane.