After looking closely, no man would care to do so again.

Look closely, because in a moment your heart will stop.

And a man must look closely to tell one from the other.

They looked at each other closely for a short time.

He looked at them closely, not saying anything, just looking from one to the other.

We must look closely at these questions over the next few months.

Only then did he turn around and look closely at the room.

"Maybe we should go back to the house and look at his computer more closely."

"You're going to have to get used to men looking at you a lot more closely than these two."

Then he looked at us more closely, and didn't say anything else.