A) may; b) must; c) should. 1. let's wait for her. she (возможность) be on her way. 2. you (следовало) have started the treatment earlier. 3. you (нельзя) not smoke. 4. the doctor (должно быть) be making a round of the district. 5. your sister often complains of a headache. she (следует) consult a neurologist. 6. this patient (возможно) have already undergone the necessary examination. 7. one (нужно) stay in bed and follow the prescribed treatment not to get complications. 8. (можно) i listen to your heart? 9. you (должен) take the medicine regularly to be well again. 10. you (должен) begin to take care of your health from childhood.
