II

3. is always dilivered

4. was built

5. introduced

6. are cleaned

7. is exported

8. were posted

9. is paid

10. are sent

III

6. It was happy for Susan to receive a lot of birthday present

7. It was worrried for me that you wouldn't come back

8. It is delighted for we that you are interested in protecting the enviroment

9. It is apology that Jane has decide to leave the company

10. It was brave of him to jump into the river to save a child.

II.

1. was shocked

2. is taught

3. is always delivered

4. was built

5. was introduced

6. are cleaned

7. is exported

8. were posted

9. is paid

10. are sent

III.

1. They are lucky to pass all the exams.

2. John was very surprised to get Ann's letter yesterday.

3. I'm afraid that she can't come.

4. We were sorry to hear about your father's illness.

5. I'm ashamed to have nothing better to offer you.

6. Susan was happy to receive a lot of birthday presents.

7. I was worried that you wouldn't come.

8. We are delighted that you are interested in protecting the enviroment.

9. I'm sorry that Jane has decided to leave the party.

10. It was brave of him to jump into the river to save the child.