I like getting up very early in summer. The morning air is so good _________.
The people's government took good care of the children, four fifths of _____ parents lost their lives in the Anti-Japanese War.
____ 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? _____!