So noisy____ in the dining hall that he could only make himself heard by shouting at the top of his voice.

It is known that China _____ the third world.

That is ______ key.

80 % of the people think news is more ________ than soap operas—I agree. We can learn a lot from news.

To test eggs, _____ them in a bowl of water: if they float they’re bad, if they sink they’re good.