______you didn’t know the rules won’t be an excuse for your failure to report.
I have only one day left ___ traveling to Kunming and then flying back home.
This is our contribution to ________ world of the 21st century, ________ world of independence and mutual understanding.
—She was late for the party. —That’s _________she had forgotten the exact time.
It_________ to me that I should pay a visit to my friend Jane.
There was no_________ about it that they had got the news.