Listen, please. You ______ talk during this exam.

We ______ be able to go to the party. We are going to a wedding.

The book is optional. My professor said we ______ read it if we needed extra information for the essay. But we ______ read it if we don’t want to.

I was reading the book last night before I went to bed. I never took it out of this room. It ______ around here somewhere. Where ______ it be?

The machine ______ be turned on by pressing this button.

It ______ Sam who called and did not leave a message on the answering machine. I am not sure.

John ______ drive when he was eighteen.

     A. cannot                   B. could not            C. would rather not D. might not

Margaret promised to meet us at the entrance to the theater tomorrow night. She ______ for us when we get there.

Your diving equipment ______ regularly if you want to keep it in good condition.

Let’s go out for a drink. - I ______ love to.

Dane ______ the book we borrowed from the library. It was on the table, but now it has gone.

You ______ the air pressure in your tires if you do not want to get a flat tire on your trip.

You ______ book the tickets for the play in advance because they sell out quickly.

Please make sure to water my plants while I am gone. If they don’t get enough water, they ______ die.

You ______ tell Sandra anything about our story. She ______ keep a secret.

With luck, tomorrow ______ be a sunny day.