Ответ:

1.He said that he had thought about my offer, but he didn't know what to say to me yet.

2.I picked up the book my brother was reading and saw a few notes he had made.

3.My mother had just returned from school, where she had helped decorate the hall.

4.She was fined because she drove without a license.

5.We had been living in the village for two months when we learned that an old friend, whom we had not seen for twenty years, was coming to visit us.

Объяснение: