人教版八年级下册英语期中试题卷II二、单项选择(每小题1分,共15分)( )16. Kids wont go to school. They will study _ home _computers. A. in, in B. at, on C. at , by D. at; from ( )17. People will live _ 200 years old in the future. A. / B. be C. to be D. in( )18. Will there be fewer trees? _.A. Yes, there will. B. Yes, they will. C. No, there arent. D. No, they wont.( )19. Yang Liwei is a