Fill in the preposition (of(2), on, for, at) : the clock strikes 12 2. i am . 3. i spent a lot of 4.i am waiting bus. 5. she is .

1 At midnight the clock strikes 12.
2 I am found of traveling.
3 I spent a lot of money on books.
4 I am waiting for a bus.
5 She is afraid of dogs.