A: You look awful! You ____ be in a lot of pain.B: I am. A: Gary just called. He has a bad headache.B: Too bad. He ____ want to come with us. A: My doctor says I'm in perfect health.B: That's great. You ____ feel really good. A: Did you call the dentist? B: Yes, I did. But it went to the answering machine. She ____ be there today.

Modal Must - drawing conclusions

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