Ответ:
Упр 1. 1. He caught a bus an hour ago.
2. I drank a cup of tea ten minutes ago.
3. He spoke to the director two days ago.
4. She met them a month ago.
5. They had lunch two hours ago.
6. They were in Paris a year ago.
7. I ate a sandwich an hour ago.
Ex 2. 1. She asked me questions.
2. Did she arrive in time?
3. We didn't walk a long way.
4. Did you have a comfortable trip?
5. When did she wash her car?
6. Did you visit your grandparents last week?
7. She didn't buy a blue jacket.
8. He found the key on his way home.
9. Did she know all the students' names?
10. They didn't return at 9.
11. They didn't leave the books at home. They left them at school.
12. He didn't wear the old jeans. He wore the new ones.
Объяснение: