Choose the correct answer: 1. We _____________ go to the beach

Choose the correct answer: 1. We _____________ go to the beach this weekend. We are not doing anything else. A shouldnt B may C have tp D mustnt 2. John ___________ take the exam again because he has already passed it. A mustnt B might C doesent have to D may 3. I _______ visit me grandmother. I havent seen her for a long time. A shouldnt B must C ought to D dont have to 4. You are ill.You ___________ stay at home today. A dont have to B mustnt C should D may