The conference had been held to discuss the effects of tourism the wildlife in the area.
Student loan is supposed to provide financial support for people who would ______ not be able to go to college.
It was ______ the president's speech that the secretary spent the whole morning at home.
“No student,” the headteacher stressed, “_______ go out of the school after ten o’clock at night without my permission.”
It’s a common scene in the film Tangshan Earthquake that families cry helplessly over _____ is left of their homes.
Nowadays, sending e-mails to each other has become a way _____ what they think to others.