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.

I know he seems like a gruff, uncaring individual. However, ..... heart, he is a very compassionate, empathetic person.

I like working with people but I also like to be ..... myself for a portion of each day.

..... the best of my knowledge, there is only one kind of screw that will work when installing that wall sconce.

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.

..... his credit, he has never missed one child support payment.

Thankfully, he was sentenced to prison ..... life. He can't hurt anyone else now.

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.

He was too young to die. He had a wife and kids and he was ..... the peak of his career. What a shame.

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.