6 was sleeping, came
7 was cooking, brought
8 came, were sitting
9 was reading, sat
10 were reading, we were answering, were doing (не уверена)
6. He was sleeping when his mother came back.
7. On Monday while he was cooking lunch the postman brought him a letter from his friend.
8. When the teacher came into the classroom, the children were sitting at their desks.
9. One day while she was reading a book, a big black fly sat down on her book.
10. We were reading a text, then we were answering the teacher questions. After that we were doing grammar exercises.
6 was sleeping, came
7 was cooking, brought
8 came, were sitting
9 was reading, sat
10 were reading, we were answering, were doing (не уверена)
6. He was sleeping when his mother came back.
7. On Monday while he was cooking lunch the postman brought him a letter from his friend.
8. When the teacher came into the classroom, the children were sitting at their desks.
9. One day while she was reading a book, a big black fly sat down on her book.
10. We were reading a text, then we were answering the teacher questions. After that we were doing grammar exercises.