—He should have been warned of the danger.

—_______, but he wouldn’t listen to me .

Putin will run for president next March in an election that could open the way for him to stay in ______ for 12 more years.

______ by the doctor’s words, he made up his mind to fight against his cancer.

—Which of those electronic dictionaries do you like most?

—     .They are expensive and of little use.

Studies show that Americans chat on their phones for more than five hours a month, _____ Europeans.

Although many measures _____, the world’s economy is still going down.

The teacher asked the two students to discuss the question in a low voice______ they should bother the others.

One third of the country_____ covered with trees and the majority of the citizens______ black people.

Steve Jobs’ death _______ quickly and soon became the talk of the whole world.

It is the prevention of disease_____ its successful treatment that has led to the rapid increase of the world’s population.