Europe has achieved more in controlling the AIDS virus than Asia in the past ten years, ________ the number of people infected with the virus is going up sharply.
Advertisers are increasingly cautious about taking out ads _______ children, and that is hurting children’s magazines.
Until the start of the Industrial Revolution, mankind was poor, hungry, and constantly at the _______ of disease and natural disasters.
Student loan is supposed to provide financial support for people who would _______ not be able to go to college.
A new survey released by Yale University finds that Americans trust scientists most when ______ comes to information on climate change.
The massive earthquake and tsunamis has killed 350 people in a coastal town in Chile so far, _______ the total death number reported last Sunday.