His wife has been _______a lot of pressure on him to change his job.
It is estimated that ，currently, about 50，000 species become _____every year ．
John says that his present job does not provide him with enough ______for his organizing ability.
Many _______will be opened up in the future for those with a university education ．
After his uncle died ，the young man _____the beautiful estate with which he changed from a poor man to a wealthy noble ．
The manager is calling on a______ customer trying to talk him into signing the contract ．
In 1991，while t11e economies of industrialized countries met an economic_____，the economies of developing countries were growing very fast ．
The destruction of the twin towers _________shock and anger throughout the world ．
About 20 of the passengers who were injured in a plane crash are said to be in_____condition ．
The interactions between China and the US will surely have a significant_______on. peace and stability in the Asia .—Pacific region and the world as a whole.