---Mr. White didn’t come last night, did he? ---No. We for him. A whole night was wasted.A. had waited B. have been waiting C. were waiting D, had been waiting
In China, _______ bicycle is ______ popular means of transportation.
-- What do you think of the furniture on exhibition? --- Well, great! But I don’t think much of _______ you bought.
The best job is _______ which uses your skills in doing something together with your interest in the subject.
In the past ten years, great changes _______ in my hometown.
The third and last chapter _______ by Professor Chen.