3. The flight was cancelled due to the heavy rain. It was raining so heavily that they had to cancel the flight.
4. The man is believed to have escaped in a stolen car. It is thought that the man got away by using a stolen car.
5. He couldn't possibly have known that his brother was seriously ill. It is highly unlikely that he had any knowledge of his brother's illness.
6. No sooner had the new editor been appointed to the post, than he fell ill. Immediately after taking on the role as the new editor, he became sick.
7. It came as no surprise to hear that Harry had failed his driving test. I wasn't shocked at all when I found out that Harry didn't pass his driving test.
8. The essay made a strong impression on all of the students. Every student was impressed by the essay.
9. I would rather you pay more attention to your study. I prefer that you focus more on your studies.
10. Mrs Smith often gives my mother a ride to the supermarket. My mother is frequently driven to the supermarket by Mrs Smith.