I. Correct the errors if necessary.
1. I was sorry that I forgot to phone them.
2. He went to Britain for the first time to study at university.
3.She felt better after she took the medicine.
4. My family had visited three countries last year.
5. It was ten o`clock. He had finished his report.
6. Did they clean the house by 6 o`clock?
7. Last summer Jane went to Turkey.
8. Barry said he didn`t see her before.
9. It stopped raining before we left the house.
10. We had had coffee before we started to work.