II. Choose the right word.
1. Jenny goes … school at 8 o’clock
a) at b) to c)in d)of
2. Room 450 is … the second floor.
a) in b)at c)on d)to
3. Jack likes to listen … the radio.
a) on b) to c)by d)with
4. Her birthday is … the15th … March.
a) at b)in c) on d)of
5. Are you interested … politics?
a) at b)in c)of d) on