72. Mary is funny, but her twin sister Sera is s______.

71. Ali and John are in the same school, but they are in d　______classes.

70. Our classroom is bigger and brighter than　_______

B. 根据句子意思及首字母提示填空。(共5小题，每小题1分)

69. You should drive more_______when it snows.

68. My music teacher knew I was interested in　______and she asked me to sing a song.

67. Julia has　______hair than Eve.

A. 选词并以适当的形式完成下列句子。(共5小题，每小题1分)

66. I got a C in English and I hope I can do　_______　next time.