No vehicle weighing over 3.5 tons is allowed on this bridge, according to traffic signs placed at both ends of the structure.

Ask Mum for permission to go out now. She looks like she’s in a good mood.

He resembles his brother in appearance very much, which makes his friends unable to recognize.

In the 1776 pamphlet "Common Sense," Thomas Paine defended the cause of the American Revolution.

The use of lasers in surgery has become relatively commonplace in recent years.

There were so many members of the political party who had gone against the leader that he resigned.

Many political radicals advocated that women should not be discriminated on the basic of their sex.

In the 1960's the upper level of Pennsylvania Station in New York City was torn down and replaced by Madison Square Garden.

Flight MH370 of Malaysia Airlines is reported to vanish on the way from Kuala Lumpur to Beijing.

The new amphitheater was based on the ancient Greek design.

With respect to maneuverability, few birds can equal the capabilities of the hummingbird, which hovers for long periods and even flies backward.

In the early days of baseball, the game was played by young men of means and social position.

Most ethnic groups in Vetnam have their own costumes that reflect their unique culture identities.

Did anyone acknowledge responsibility for the outbreak of the fire?

I received housing benefit when I was unemployed.

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

The museum dismissed the curator after some of the oldest paintings were damaged.

S. Mayo Hospital in New Orleans was so named in recognition of Dr. Mayo’s outstanding humanitarianism.

All classifications of human societies and cultures are arbitrary.

The bomb exploded in the garage; fortunately no one hurt.

When being interviewed, you should concentrate on what the interviewer is saying or asking you.