Choose the correct answer: 1. We _____________ go to the beach this weekend. We are not doing anything else. A shouldnt

1. We may go to the beach this weekend. We are not doing anything else. 2. John doesn\'t have to take the exam again because he has already passed it. 3. I ought to visit my grandmother. I haven\'t seen her for a long time. 4. You are ill.You should stay at home today.