Task 1. Choose the right variant. 1. You ______ eat vegetables every day. It's good for you. (should / have to) 2. They ______ leave early yesterday because they had a train. (had to / should) 3. I ______ remember his name. It's on the tip of my tongue. (mustn't / can't) 4. She ______ arrive on time. It's very important. (must / can) 5. You ______ touch that wire. It's dangerous. (was able to / mustn't)

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