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read this book, I feel sleepy. B: It can’t _______________. must be delicious be very interstingadj. 困的 Look at this picture of a room. How much can you tell about the person who lives here? Is it a boy or a girl? What are his/her hobbies? Discuss your ideas with a partner. 4c It could be a girl’s room because it’s very tidy. I guess so. But it might be a boy’s room because the clothes look like boys’ clothes. 1. — Excuse me. Is this the right way to the Summer Palace? — Sorry, I am not sure. It _____ be. A. might B. will C. must D. can Choose the correct answer. 3. You ____ be tired — you’ve only been working for an hour. A. must not B. won’t C. can’t D. may not 2. — Isn’t that Ann’s husband over there? — No, it _____ be him — I’m sure he doesn’t wear glasses. A. can’t B. must not C. won’t D. may not 4. — Is John ing by train? — He should, but he _____ not. He likes driving his car. A. must B. can C. need D. may Remember the Grammar. Finish the exercise in 4c