Put in the correct prepositions: 'of', 'on', 'at', or 'to'.

1. The manager approves .... the proposal.
2. The film is based .... the Pulitzer award winner book.
3. At the end of the meeting, the vote was taken .... the proposal.
4. The building consists .... two major structures, the west wing and the east wing.
5. In western countries, if you are older than seventeen years old, you can't rely .... your parents any longer.
6. The suspect is accused .... a first degree murder.
7. I hear .... a gun fire at the bank.
8. The government insists .... raising the price of gas.
9. Please submit the paper .... me before the first of August.
10. If you look closely, Crocodile is different .... Alligator.