1. By the time he phoned, I was reading books for an hour.
2. Today, it is so hotthat I wear shorts.
3. The plan will take off at 10 a.m tomorrow.
4. The doctor examied him and found that he broke his arm.
5. I'm going to bed. I work for hour and I'm tired.
6. As soon as she arrived in England, she found that the language was different from the english that she learned at school.
7. The children are filthy where they were.
8. You walk too fast.That's why you are tired.
9. By the time we stopped, we drive 600 miles.
10. I was sad when I sold my car. I had it for a very long time.
11. Sue was sitting on the ground, she was out of breath. She ran.
12. He is repairing the TV set now. He worked at it for an hour.