That day I saw some parents____at the back of the classroom,___to the teacher .
--Could you please help me?We need another twenty chairs.----Sure.I’ll do it right now.
--You won’t lose weight unless you take exercise every day .----OK,I’ll try my best.
--Would you like to go fishing with us this afternoon,Tony?---If Sam doesn’t go, I won’t go ,either.
---Jack,well done!I am proud of what you did.----Thank you,Dad.
---Our government has come up with many ways to stop the pollution.----Yeah,and they all work really well.