Заполните пропуски предлогами, где это нужно.1. They have already left

Заполните пропуски предлогами, где это необходимо.
1. They have already left their home town.
2. He was standing the corner the street and thinking his parents.
3. Could you hear anything the radio, I wonder?
4. The books written Charles Dickens are very interesting me.
5. What is there the right the window?
6. What a pity that Peter is hospital now!
7. Are you going to work hard your pronunciation?
8. How often did you meet Boris last month?