Listen to the conversation and judge whether the items are mentioned or not in the conversation. If mentioned, fill in the blank with T. If not, fill the blank with F 1__________ Ensuring the appointment time. 2 __________Changing the appointment time. 3 __________ Reason of changing the time. 4 __________Not available the whole week. 5 __________Free in Friday afternoon. 6 __________Another appointment time. 7 __________The appointment place.