Exercise : Modal Auxillary

1. A: I need to get to the airport.

B: You _______ take the airport bus. It’s cheaper than a taxi.

2. A: Sally has flunked every test so far this semester.

B: She ______ study very hard.

3. _______ you please pass me the salt?

4. A: Have you noticed that Professor Bryan wears  something green every day?

B: I know. He ________ like green.

5. A: How old is their daughter now?

B: Hmmm. I think she was born around the same time our daughter was born. She ______ be about ten.

6. A: Where is Mr. Adams? She is not in her room.

B: I don’t know.  She _______ be at a meeting.

7. Sam _______ be hungry! I just saw him eat a huge meal. He has already eaten enough to fill two grown men.

8. You _______ see the doctor.

9. I’m thristy. I think I _______ buy softdrink.

10. _______ I open the window? Is that okay with you?