ESL, Niveau avancé

Prepositional Phrases - At, By, For and To (3)

I am sorry. I am not ......... liberty to discuss Mathew's financial position with you without his consent.
Je ne sais pas. Esc
I know he seems like a gruff, uncaring individual. However, ......... heart, he is a very compassionate, empathetic person.
Je ne sais pas. Esc
I like working with people but I also like to be ......... myself for a portion of each day.
Je ne sais pas. Esc
......... the best of my knowledge, there is only one kind of screw that will work when installing that wall sconce.
Je ne sais pas. Esc
We are going to Greece in two weeks. We are travelling ......... sea, not by plane, so part of our vacation will be spent relaxing on a large cruise ship.
Je ne sais pas. Esc
......... his credit, he has never missed one child support payment.
Je ne sais pas. Esc
Thankfully, he was sentenced to prison ......... life. He can't hurt anyone else now.
Je ne sais pas. Esc
No, I don't know his name. I know him ......... sight only. If I see him at school, though, I will ask him if he would be willing to fix your computer.
Je ne sais pas. Esc
He was too young to die. He had a wife and kids and he was ......... the peak of his career. What a shame.
Je ne sais pas. Esc
It took me along time to accept that my cousin is an alcoholic. I am ......... peace with it now, though. There is nothing I can do except be there for her if she needs a friend.
Je ne sais pas. Esc