Câu hỏi:

Sometimes when I hear the news, I feel very miserable.

Though many scientific breakthroughs have resulted from mishaps it has taken brilliant thinkers to recognize their potential.

It was very difficult to understand what he was saying about the noise of the traffic.

The notice should be put in the most conspicuous place so that all the students can be well-informed.

Carpets from countries such as Persia and Afghanistan often fetch high prices in the United States.

She is always diplomatic when she deals with angry students.

Ralph Nader was the most prominent leader of the U. S consumer protection movement.