1.The graduation party had_____ off due to bad weather A.to be called B.being called C.been called D.called 2.A school____ in this area by the government next year A.is going to be built B.is being built C.is built D.is going to build 3.The twins___ after by a German nanny for the last three years,so they can both speak German quite fluently A.have been looked B.were being looked C.have been looking D.are looking 4.Because all hotels in this city___ in advince,we were unable to find hotel A.have not been booked B.had been booked C.had not been booked D.have been booked 5.The traditions in our family___ from generation to generation,and I expect this will contiune in the future A.may have been passed down B.were being passed down C.are going to be passed down D. have been passed down 6. My passport___ last year white I was on vacation A.was stolen B.was being stolen C.had been stolen D.stole 7.Most of the e-mail accounts at our company____ by a virus last week A.have been affected B.were affected C.affected D.was affected 8.The Minister proposed that the book___ A.should be banned B.should be to banned C.should banned D.should be banned