1,we spent 2 hours driving home
2,you didn't remember to close the door,did you?
3,it took me half an hour to write a letter
4,peter is not old enough to see the horor film
5,it's a rice-cooking contest
6,It's dangerous to drive fast
7,The last time he visited me was in 2016
It's
8,do you mind if I ask you a question?
Would you mind if i asked you a question?