选出不同类的一项。A.bedroom B.classroom C.building
( )A: ________ does she go to work? B: She goes to work by bus. A. WhenB. WhereC. How
( ) A: ________ are you going this weekend? B: I'm going to the Science Museum. A. WhenB. WhatC. Where
( )I want to buy ________ shoes. A. aB. a pair ofC. a pairs of
( )In China, drivers drive on the ______ side of the road. A. rightB. leftC. middle
( ) The traffic lights are the ________ in every country. A. sameB. differentC. difference