精选优质文档-倾情为你奉上UNIT 10 you are supposed to shake hands( )1.“Henry, you _ touch anything in the laboratory without the teachers permission.” “Sorry, sir.” A. arent supposed to B. are surprised to C. are afraid to D. are supposed to( )1.People in China _with each other when they meet for the first time. A. bow B. kiss C. shake hands D. laugh ( )3._ your dreams and I believe one day they will come true.A. hold ou