03
Assistant: Has he tried taking a honey and lemon cough mixture?
Note: This question only elicits a yes or no answer and does not get all of the necessary information. It would have been better for the assistant to ask: €What cough medicine has he tried already?€ This would find out if he had used a cough mixture that wasn't appropriate for his symptoms or had not helped.
04
Assistant: Has he tried taking a honey and lemon cough mixture?
Note: This question only elicits a yes or no answer and does not get all of the necessary information. It would have been better for the assistant to ask: €What cough medicine has he tried already?€ This would find out if he had used a cough mixture that wasn't appropriate for his symptoms or had not helped.