75．I'm still 　　　　 　(想知道)why you failed in the last exam．

74．Pandas are e　　　　　 　 animals．There aren't many of them left．

73．People in Japan and America b　　　　　　 　 　differently at the dinner table．

72．The little white mouse is often used in the 　　　　 　(科学的)experiments．

71．Shampoo can make your hair s　　　　　　 　 ．

70．Notre Dame Cathedral is one of the famous c　　　　　　 　 in the world．

69．Parents have to p 　　　　 　　the children with food and clothes．

68．She is as 　　　　　　 　(活泼的)as a child．

67．China is a very a　 　　country that has a long history．