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1. I spend an hour watching TV every day.
2. Children nowadays would prefer to play computer games than take part in outdoor activities.
3. It took us two hours to do this exercise.
4. They used to go to Vung Tau at weekends.
5. My brother prefers going swimming to playing computer games.
6. My French friend isn't used to driving on the left.
7. You'd better put your money in the bank.
8. He'd rather golf than tennis.
9. We spent five hours getting to London.
10. It was safer to go by train.
11. I spend twenty minutes getting to work.
12. It takes my daughter two  hours to study English every day.
13. It took three and a half hours to fly to Moscow.
14. They let him use their car.
15. They aren't allowed to drink wine at school.
16. The bag too heavy for her to carry it upstairs.
17. Before he went to dance with his friend, he had prepared for his lesson.
18. I last spoke to him was 3 months ago.
19. They aren't used to  working late at night.
20. Why wasn't Rita late for class?
21. My mother is used to staying up late at night.
22. It is necessary to know a foreign language.