No one knows how large          universe is， but          man has never given up the  attempt to explore new stars and new planets.
A. the；/           B/; the               C/：/             D the； the

During________ National Day holiday, I received________ endless messages from interested partners but none were suitable.

Our monitor is always ready to help others. He is really ______ Lei Feng in our class.

Quancheng Square is one of _____ largest in China, _______second to Tian’anmen Square.

–Anyone in mind for this position? What about Jack?
--He may be a good friend, but business is business. He is not _____ man for _____ job.

Of the two brothers, Bill is ____ younger one, and he is a quiet boy, ____ the most adults like very much．

____Whites are spending their holiday in Hawaii, for they have _____great love for nature.

.--- An explosion at a coal mine killed at least 62 workers and left another 13 missing.
--- Yes, _________  news came as ________ shock to us all.

We work together to achieve our common purpose: _________world that is safer, cleaner and healthier than ________ one we found.

Not only spring but autumn is actually ______ good time for JiaXingers to experience ______ nature, especially when sweet osmanthus (桂树) fully blossoms.