补全对话 Betty：hi,lisa!can I ask you some questions?lisa：of cour

补全对话 Betty：hi,lisa!can I ask you some questions?lisa：of course Betty：＿＿＿＿1＿＿＿＿＿
补全对话
Betty：hi,lisa!can I ask you some questions?
lisa：of course
Betty：＿＿＿＿1＿＿＿＿＿?
lisa：There are forty stundents,twenty-five boys and fifteen girls
Betty：＿＿＿＿2＿＿＿＿＿?
lisa：our lessons start at seven o’clock.
Betty：how many lesson do you have every day?
lisa：＿＿＿＿3＿＿＿＿＿,four in the morning and three in the afternoon
Betty：＿＿＿＿4＿＿＿＿＿?
lisa：chemistry,it’s very interesting
Betty：thanks
by the way,＿＿＿＿5＿＿＿＿＿?
lisa：yes,I often do housework at home