Unit 8A green world,.单项填空 ( B )1.( 安徽中考 )Its said that shopping online is safe. .Youd better be careful. A.I agreeB.That depends C.I think soD.No problem ( A )2.( 云南中考 )Dont play games on the computer all day.Its to your eyes. A.harmfulB.useful C.helpfulD.thankful ( B )3.( 西宁中考 )Pleasethe water when you brush your teeth. A.turn downB.turn off C.turn onD.turn up ( D )4.( 遂宁中考 )Do you know the 32th Olympic Games in Tokyo in 2020? A.is heldB.hold C.will holdD.will be held,( B )5.( 泰安中考 )As China gr
