Modals of deduction (must /can't)

What an amazing trip! You _____ have some incredible photos. a. must b. can't

That _____ be the vegetarian option. It's got chicken in it. a. must b. can't

She always gets such good grades at school. She _____ work very hard. a. must b. can't

Who left their laptop on my desk? It _____ be Mel's – she's working at home today. a. must b. can't

Whose is this coat? It _____ be Paul's. It's way too small for him. a. must b. can't

Come in and sit down. You _____ be tired after the journey. a. must b. can't

Do you remember my birthday party last year? You _____ remember! It was the same day as your graduation. a. can't b. must

He _____ be our teacher! He looks about twelve! a. must b. can't

The house isn't hard to find. It's the red one at the end. You _____ miss it! a.must b.can't

Your watch says a different time from mine. One of them _____ be wrong. a. must b. can't