30.Nothing is wrong with the radio___________?31.
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 ______?
---- How about putting some pictures into the report? ---- ____ A picture is worth a thousand words.