Exercise 1:
1, What did Sally finally manage to do?
2, What would you like someone to do?
3, What will they have to do?
4, Why did your aunt get heavily stressed?
5, What can’t you believe?
6, What is the fastest way to get to the city center?
7, How long did he write the letter?
8, What were you interested in?
9, Which bookshelves are your own work?
10, How long have’t you been to the dentist’s?