【单选题】8.Whichofthefollowingisnotmentionedinthepassage?
A、Littering.
B、Road-crossing.
C、Drinking.
9.Whichofthefollowingistr ueaccordingtothetalk?
A、Ifyouneedhelp,pleasetomtoyourteacher.
B、Peopledriveontheleftinthiscountr y.
C、Itisagainstthelawforanyonetobuycigarettes.



