7. 1. His wife was used to lying in bed with a sheet pulled over her head.
2. I used to crawl under the sheet.
3. She uses the sheet to cover her face.
4. He is used to having breakfast early in the morning after work.
5. The wife used to make breakfast by seven.
6. I use a frying-pan to cook meat.
7. He will get used to the mother's-in-law presence in the wife's bed.
8. 1. if she hadn't pulled the sheet over her head, he would have recognized her.
2. If he had worked day shift, nothing would have happened.
3. If she had been in the bedroom, she wouldn't have had time to prepare breakfast so quickly.
4. If she hadn't had a headache, she would't have pulled the sheet over her head.
5. If she had spoken, she would have broken the rule which she had set for herself.
9. 1. complain, 2. shift, 3. jerk, 4. deny, 5. laundry, 6. addition, 7. headache, 8. rush, 9. pull, 10. fold.