Medi: Good morning. How can I help you? Customer: I_____(1)_______(have) nosebleed four times recently. Medi:How long ___________(2)_________ (be)? Customer: It has been a week. Medi:How long _____(3)______it______(4)_____(last) every time? Customer:About 10 minutes. Medi:______(5)______you______(6)_____(take) any medicine before? Customer: No, I ____(7)_______. Medi: You’d better go to the hospital to check for reasons.