My grandparents lived in that same house (a)   ages.

He's Italian? For some reason I was (a)   the impression that he was Spanish.

Where's Roberta? She should have gotten here (a)   now.

We've put a lot of effort (a)   this project.

We drove (a)   the coastline of RIO.

The scientist made an amazing discovery (a)   accident.

He died (a)   his country.

You must ask apology (a)   him

Let’s discuss (a)   the ways of improving the basic skills of English.

Cyber-attacks are much easier to carry (a)   than to defend.

I am writing this essay (a)   blue ink.

We are related ________ each other ________ marriage.

(a)  

Finding himself short _____ money, he wrote _______ his uncle ________ help.

(a)  

I saw the news ________ television and my mother read it ________ the newspaper.

(a)