October 1, 2009 is a special day, _____ I think, that will be remembered by all the Chinese forever.
I fell asleep while working on this paper ______ the computer on.
______ me when you get it through and I’ll pick you up at your work place.
It is good manners to eat up ______ is left in your plate.
——These grapes look really beautiful. ——They ______!See the price,$3.99 a pound.Very expensive,aren’t they!
A huge amount of oil was spilt on the East Sea,the causes of ________ are still under investigation.