----In recent years, _____problem of global warming has become very serious. ----That’s right. People are facing _____diversity of natural disasters now.
The headmaster _________ a noisy boy from the library.
There is ________ today's newspaper.
_______ a cold morning, I opened the window and was glad to find that It was snowing outside.
The world ______. Things never stay the same.
The bottle is empty. Who ______the juice?