Kết hợp câu:
1. I'm going to move abroad. The weather is so awful here (because)
2. My father gave up his job. His health is poor (on account of)
3. I'd worked all weekend. I had Monday off ( seeing that)
4. I didn't buy the cost. It was so expensive. (as)
5.I feel much more comfident. I'm qualified. (Since)
6.The car is in excellent condition. It's a bargain ( because of)
7. I can't talk now. I'm working. (because )
8. There is so much street crime. You had better take a taxi. (since)
9. John helped us. He was being kind. (because)
10. People are staying at home. They are afraid of terrorism. (because of)