Prepositions C1 (adj+prep/prep+n)

My wife is not very keen _____ me buying a sports car.

We're very dissatisfied ____ the service we received here.

My family are hooked ____ that new series - we never miss it.

____ principle, they have agreed to rent the house to us, byt we need to work out the details.

In Singapore chewing a gum is _____ the law.

_____ a rule I'm usually in bed by 11pm during the week. At the weekends I stay up later.

I did all that work ____ nothing. The teacher forgot to check the homework.

I need a definite answer from you by the end of next week ____ the latest.

My sister and her boyfriend broke up last year, but they are still ____ good terms.

Jack is very upset ____ the way the company treated him when he was ill.