John says that his present job does not provide him with enough ______for his organizing ability.

Thedestructionofthetwintowers_________shockandangerthroughouttheworld．

It is estimated that ，currently, about 50，000 species become _____every year ．

Johnsaysthathispresentjobdoesnotprovidehimwithenough______forhisorganizingability.

The team played hard because the championship of the state was______.