---Could you tell me_____?
---Because she likes her students very much.
---Could you tell me_____?
---Because she likes her students very much.
---_____you_____outtheproblem,Sam?
---Notyet,butI’mgoingto.
---Some of the plasticbagscan’t______afterJune1.
---Yes,people will usee nvironmental bag sinstead.
---Alltheclerkswenthome_____Mr.Wang.Why?
---Because he had to finishh is work.
---Can you_____your little brother? I’m busy now.
---OK.I’ll do it righ tnow.
---You always spend only a little timeon your study.You really_____me down.
---I’m sorry,Mum.I won’t do that again.
---There are many volunteers______are helping the children in Sichuan.
---And most of them are college students.
--If there are______people driving,there will be______airpollution.
--Yes,the air will be fresher.
---I don’t think teenagers should drivecars.
---_______.They aren’t serious enough.
---Morning,class!Good luck to all of you in the exam!
---Morning,teacher.________.
