The World Health Organization warned that Asian countries __________ attentive to bird flu since Asia ___________ got rid of the disease completely.
——How do you usually go to work?——I usually drive,but if it is fine,I ______ by bike.
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!