I.1. had worked
2. had gone
3.had been playing
4. had brocken
5.had been looking
II.1. She will be offered an interesting work by them.
2.Honey is gathered from flowers by bees.
3. Betty's young brother is often taken for a walk by her.
4. She was told the truth by them.
5.Have the composition been written yet by you?
III. 1. funniest
2. the worst
3. more clever
4. the best
5. more interesting
IV. 1. True
2. False
3. Not stated
4. Not stated
5. False
6. True
7.Not stated