1. If only you had asked us to spend more time with you
2. Little has she spoken since the day she met the President
3. The fire is thought to have been started deliberately
4. Barack Obama is believed to have deeply studied Vietnamese history and culture before the visit to our country
5. I prefer walking to taking a taxi
6. The party was so lovely that all of them didn't want to leave until midnight
7. It was not until Susan met her lawyer that she said something to the police
8. Jim has no intention of going to the party at first
9. This old iPad was so badly damaged that there is no point in keeping it
10. The police accused Jonathan of robbing 2 billion dollars from the bank
11. You are not supposed to drive in Hanoi Old Quarter at night
12. It really does not matter what time we arrive, as long as we get there
13. Hardly had we finished dinner when the thunderstorm broke
14. He is thought to have been staying in London at the time of the assault
15. If he didn't have his nose in a book, he would pay attention to what I say