1. He woke up before sun rose up.
2. He was very I'll before he died.
3. I understood the problem as soon as he explained .
4. She wrote the letter after she came to the post office .
5. When I drove to the airport the plane took off.
6. She read the message carefully before she wrote the reply.
7. He left the room as soon as I turned on radio.
8. He had a dinner after he went to the cinema.
9. The men didn't leave till he didn't receive definite answer.
10. We didn't say a word until he finished his story.
11. When we reached football ground the game started.
12. John worked as a skilled builder before he began to study architecture.
13. Harold couldn't leave for home till he completed everything.
14. The snow was very deep after it snowed heavily.
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1. When she went to bed, she remembered that she didn't switch off the light.
2. She felt tired because she walked a lot that day.
3. She went for a holiday after she passed the exams.
4. I didn't know what to do when they showed me the picture.
5. I didn't look at the present until after she was gone.
6. I was very sorry to hear that he died.
7. He didn't start talking until the children leave the room.
8. When I met Helen, I understood why Bull married her.
9. He understood the book only after he read it again.