It is ________ he said ________ is very important to us.
____ such a chance, why don't you have a try ?
My father _____ away for two months.I want to do something special for him when he comes back next week.
If our time is usefully employed, it will _____ some useful and important products.
—I got promoted a few days ago.—You did? _____!
The WTO can't be called _____ "world" organization without ____ world’s largest nation-Russia.