完形填空 Carol was a strong cowboy （牛仔）. One day he was travelling on his __1___ when he saw a bar (酒吧). He decided to stop for __2___ drinks , so he tied (系)his horse outside . walked into the bar and ordered two bottles of beer . After ___3__ , he walked out of the bar but found his horse lost . __4___ , he kept calm , walked back into the bar , and said slowly , “I’m __5____ in five minutes . And by then if my horse isn’t ___6____ where it’s supposed to (应该) be , I will do as I did in Texas , though I don’t want to do that .” After hearin