9 to travel by bus
10 walking in the rain
11 is easy
12 went to the cinema, he had bought the ticket
13 going shopping on Sunday mornings
14 exciting to read his books
15 had eaten breakfast, she went to work
16 forget to turn the light.....
17 I arrived, Jack had left the office
18 was having lunch, someone rang the bell
19 I went to the dentist was 6 months ago
20 studying Japanese 5 years ago
9. I want you to travel by bus.
10. She enjoys walking in the rain.
11. To speak to him is easy.
12. Before he went to the cinema, he had bought the ticket.
13. They enjoy going shopping on Sunday mornings.
14. It is very exciting to read his books.
15. After she had eaten breakfast, she went to work.
16. He doesn't forget to turn the light off before going out.
17. When I arrived, Jack had left the office.
18. While I was having lunch, someone rang the bell.
19. The last time I went to the dentist was six months ago.
20. She began studying Japanese 5 years ago.