The letter he had been looking forward to at last.
—The research on rescuing as many coal miners as possible is challenging and demanding. Who do you think can do the job? —________my colleagues have a try?
We wanted to get home before dark, but it didn't quite________as planned.
Happy birthday, Alice! So you have________twentyone already.
It is raining so hard. I think Tom is________to come to our party.
We must________our daily expense________what we can afford. Or we'll not be able to make ends meet.