10. It is good for your health to play football
11. Participating in school activities is interesting
12. It is necessary to recycle paper and cans
13. Climbing high mountains alone in the winter isn’t safe
14. It is a good activity to help poor children
15. It’s very important to keep the environment clean
16. It is very interesting to have a vacation abroad
17. It is a waste of time to ask him for help
18. It is quite easy to learn to drive
19. It was interesting to see that film
20. Taking part in the young pioneers club is interesting
21. It is boring to talk to him
22. To jog in the morning is good exercise
23. It is a good activity at home to help mum with housework
24. It’s very difficult to find accommodation at this time in HLBay
25. It is interesting to go fishing with his friends at weekends

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