Câu hỏi:

I sometimes give my friends a ride in my car.

The shop assistant was totally bewildered by the customer’s behavior.

His new yacht is certainly an ostentatious display of his wealth.

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

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

Around 150 B. C. the Greek astronomer Hipparchus developed a system to classify stars according to brightness.

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