精选优质文档-倾情为你奉上九年级英语上册Unit10 Youre supposed to shake hands .单元训练一、选择填空( )1、 “Henry, you _ tell the teacher if you want to go out of the classroom.” “Sorry, sir.”A. are supposed to B. are surprised to C. are afraid to( )2、You are supposed to _ smoking, _ you will get ill.A. go on; so B. give up; or C stop; so D. give in；so( )3、We are supposed to _a solution to stop people from looking down at their mobile phones while driving cars.A.
