Bài 14:
1. although
2. so
3. but
4. so
5. because
6. but
7. but
8. so
9. because
10. although
11. but
12. so
13. although
14. so
15. but
16. because
17. because
18. because
19. because
20. although
Bài 15:
1. She's in hospital because she had an accident
2. They don't work many hours but they have much money
3. Paul asked me a question so I replied
4. I buy tomatos, potatos and peppers
6. Karthink can play the piano but he can't play the violin
9. You can take the blue shirt or the green shirt
Nhớ cho mình ctlhn