题目

Hotel:     Good afternoon, Rainbow Hotel. Robinson:  Good afternoon, my name is Steve Robinson    61     Paris. I’d like to book a room for the 20th March, please. Hotel:     A room for the 20th March. Your     62     (nation) is French? Robinson:  That’s right. I’m French. Hotel:     Well, how long do you intend    63    (stay)? Robinson:  Well, let me see. The conference will finish on Wednesday. Then I’d like to visit some of my friends there after   64   conference. I’ll leave on Friday.Hotel:     You’re leaving on Friday. Th在家鸽的呼吸系统中，气体交换的场所是 ，家鸽独特的呼吸方式叫 。