7. The children were frightened to look down from the top of the tall building.
8. Sue's complaints about her job are becoming tiresome.
9. My answer on the fourth problem proved a lucky guess.
10. Norman looked puzzled by the election results.
11. She was shocked at the frightening scene in the street.
12. The man felt strong again after a sound sleep.
13. Neither of the two girls is my student.
14 Always be honest in whatever you do.
15. You look rather tired.
16. He was very surprised at your success.
17. unripe fruit usually tastes sour.
18. Emily was not well yesterday but today she looks much better.
19. Many of us feel frightened of the dark.
20. He nearly went mad with pain.