Barbra Stern

The annual tests for students bring a new,______way to measure the teaching quality.

We will lead a much easier life in the future.

The most important element for an economic system is ______.

President Bush grimly warned it will take America years to recover from Hurricane Katrina, but vowed yesterday__________(船只、士兵、医疗必需品、食物和饮料用水已经在送往灾区的路上，这只是联邦政府对这次灾难做出反应的大规模救援计划的开始).

Motorized vehicle use is growing rapidly and by 2010________(预计将达到350万辆) in the city.