Choose the correct preposition

1. You should make allowance
   [of|for] Helen because she's been under a lot of pressure lately.
2. You must promise not to breathe a word
   [of|about] it to anyone.
3. When I was younger, I used to eat all the biscuits in the tin and blame it
   [on|to] my sister.
4. It took many years for Stanley to build
   [up|on] his computer business.
5. It can be difficult to hold
   [up|on] to hope in such tragic circumstances.
6. Harry usually wakes up long
   [after|since] everyone else.
7. Don't give way
   [for|to] anger. You will only regret it later.