According to a survey, few children from single-parent families have a hobby and that hobby ______ last for only a year or two.
Can you tell me ____ the Olympic Village?
Tom ____ have kept his word. I wonder why he changed his mind. A. must B. should C. need D would
The old couple has ____ a lot since their only son was killed in an accident two years ago.
The 2010 Asian Games is ____ a big event for the Chinese. It’s also a big event for the whole Asia.
How did all these ______?