II. Combine each pair of sentences, using because or because of. ***** 1 câu là đổi thành 2 hay 3 câu nha 1. She saw the wanted man in a coffee shop. She phoned the police. ...................................................................................................................................................... 2. The teacher is sick. We’ll have no class tomorrow. ...................................................................................................................................................... 3. The old man walked slowly. His leg was hurt badly. ...................................................................................................................................................... 4. Sam looks happy. He has a new car. ...................................................................................................................................................... 5. He came to the office 10 minutes late. He missed the bus. ...................................................................................................................................................... 6. My mom coughed and sneezed. The doctor said that she had to stay in bed. ...................................................................................................................................................... 7. It got dark. I couldn’t read your letter. ...................................................................................................................................................... 8. I couldn’t come in time. There was a terrible traffic jam. ...................................................................................................................................................... 9. He stayed at home yesterday. His mother was sick badly. ...................................................................................................................................................... 10. We didn’t want to go out. It snowed heavily. .....................................