Question 1. I didn't read the book from which the film was made. I can't tell you about it.
Question 2. It's such a pity my mother can't attend my birthday party.
Question 3. It is a pity that I can’t speak English as native speaker.
Question 4. I regret not going to the airport to see her off.
Question 5. He doesn't have any money now. He can't lend his friend some.
Question 6. Maria says she'd like to have been put in a higher class.
Question 7. You are not tactful; that is why you are always offending other people.
Question 8. He broke up with her but now he thinks that was a mistake.
Question 9. His parents are away on holiday. He really needs their help now.
Question 10. Lan didn't apply for the job in the library. She regrets it now.