Sometimes our opinions differ _______ what we choose to observe and how we deal with what we’ve observed

The writer is not satisfied with _______ buses are too crowded.

Their belief is proved by the fact that the death penalty prevents murder.

What he said at the meeting referred to _______ he was interested in the project.

She must face up to _______ she is no longer young.

They knew nothing about ______ he was a thief.

We were all worried over _______ you were sick.

“________, sir？” “No. Go ahead.”

A man does not know the difficulty of anything_________ he does it personally.

I caught the last bus from town, but Harry came home___________ that night.