Idioms connected to numbers

Fill in the gaps to complete an idiom.

A fool at ..................... is a fool forever
1. 50
2. 40
3. 60
If you are back to square ............., you have to start from the beginning again.
1. one
2. two
3. four
A ............ figure is a rough or approximate number to give a general idea of something, like a rough estimate for a cost, etc.
1. approximate
2. ballpark
3. average
If you feel like a ......................, you are feeling very well and happy.
1. million
2. billion
3. trillion
Something that is the lesser of .............. evils, is an unpleasant option, but not as bad as the other.
1. four
2. three
3. two
A .................-off event only happens once and will not be repeated.
1. one
2. two
3. three
If someone is ............ feet under, they are dead.
1. five
2. six
3. seven
If you take .............. winks, you have a short sleep.
1. 20
2. 30
3. 40
If the police have a ................. tolerance policy, they will not overlook any crime, no matter how small or trivial.
1. zero
2. one
3. two