y have, you should gather yourcourage to face the challenge

e is only three days left, but westill have a pile of papers to deal with.— Don’t worry. We have already ____ twothirds of them after all.

What’s wrong with you, Eric You look tired—I _______ to prepare for the final exam last night.

A smile nothing, but gives much.

You _______be too careful when you are driving.