---You always spend only a little timeon your study.You really_____me down.
---I’m sorry,Mum.I won’t do that again.
---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.________.
--Did you get a CD player ?
--No. But Tina will ______ one to one.
--Tom seems ______ today.
--I heard he lost his new watch on the bus this morning.
--Where shall we put the fridge ?
--I think there's enough ______ in the corner for it.
I like this kind of camera a lot, but it ______ too much.
It's so cold here. I don;t know ______ to go or to stay.
