----I’ve never seen Fred so happy.----Don’t you know he’s passed the exam? He’s been ______ ever since.
I hope you’ll ________what I'm going to tell you.
The opposition have demanded that all the facts ________public.
Helen always helps her mother even though going to school ________most of her day.
________,there are 2000 customers to the supermarket every day.
(2012年江西上高月考,29) Nowadays,many people walk to work________ Copenhagen Conference calling for living a low-carbon lifestyle to cope with global warming.