Unit 4 姓名________ 学号________ 班级________ 得分________一、听力理解 (略)二、单项选择 (每小题 1 分，共 15 分) ( )31. Of all pictures, this is __________ most beautiful one.A. aB. anC. theD. / ( )32. Bob is my best friend, but we have nothing ________ common.A. inB. onC. to D. as( )3...
