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...

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.