61．The author learned cooking from her mother because they all liked cooking．

59．A．sad               B．angry             C．happy

58．A．why              B．how              C．what

57．A．happy              B．satisfied           C．afraid

56．A．hotel                  B．building            C．restaurant

55．A．before           B．for               C．after

54．A．clean              B．wide              C．polluted

53．A．but               B．and               C．so

52．A．had to go          B．would go          C．didn't go