=>
1. Because he was busy, he couldn't meet you.
2. The seas and rivers are too dirty for us to swim in.
3. I went to bed early because I felt very tired.
4. Joan eats very little because she doesn't want to put on weight.
5. It started to rain so we stopped playing tennis.
6. She suggests I should have my hair cut.
7. He suggests going hunting.
8. What about going to the cinema tonight.
9. They suggested we should leave the place at once.
10. As she was ill, she couldn't come to class.
