It was ______ in the exam that ______ how much time I had wasted. A. not until I failed; did I realize B. until I failed; I didn’t realize
“A Confident China”was first______________in the 2009 two sessions in Beijing.
Whenever you enter the reading room, you can find all the students _____ at their desks, with their attention _____ on the books, except Tom.
Tom joined a dancing group but didn’t seem to___________, so he left.
The little boy was found__________in his room the next day.
Your brothe__________be hungry now.-----he had lunch only two hours ago!