Unit 3 It must belong to Carla.单元练习2020-2021学年鲁教版(五四制)英语九年级全册

2020-2021学年鲁教版（五四制）英语九年级全册 Unit 3 It must belong to Carla.单元练习 一、单项选择（下列题目的四个选项中只有一个是符合题意的。） 1．— __________ are bones so important? 一 Because they support our bodies and help us move freely. A．When B．Which C．Whose D．Why 2．A true friend will never ________ from you when you’re in trouble. A．take away B．run away C．put off D．get off 3．—Listen ! Helen is singing in the next room.—It _______ be Helen. She has gone to Beijing. A．can’t B．mustn’t C．may D．should 4．Mom bought two T-shirts. One is for Dad, __________ is for me. A．the other B．any C．another D．other 5．--- ________ have you been in China? --- For about two years A．How long B．How often C．How soon D．How far 6．--- Amy is very good at dancing. --- So __________ I. A．can B．have C．am D．is 7．--- Lin, is this Ben’s book? --- No, it __________ be his. He’s too young to read it. A．mustn’t B．can’t C．might D．can 8．There are some famous paintings on exhibition. They are very ________ and we should be careful with them. A．valuable B．usefu