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Dinosaurs are traditionally classified cold-blooded reptiles, but recent evidence based on eating habits, posture, and skeletal structural suggests ones may have been warm-blooded.

After driving his car for ten miles, John suddenly realized that he has been drivingthe wrong direction.

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That lecturer, his name I have forgotten, is very well-known .

The effects of cigarette smoking _________ been proven to extremely harmful. 

Neither of the answers ……………….. correct. 

Mine over 2,000 years ago , copper is one of the earliest known metals.

I think that when you meet the person that you want spend rest of your life with, you change.

It is said that the government is about to make the go ahead to plans for the building of a new runway Londons Gatwick airport.

If dinosaurs would have continued roaming earth, man would have evolved quite differently

The Carbon atoms of the diamond are so strongly bonded that one diamond can only be scratched with other diamond.

It is large island, few people live there, though

All of the mammals, dolphins are undoubtedly among the friendly to human.

Rosy married a wealthy man. She got married ________ him last June. 

In 1984, the world population rose to over 4.7 billion,almost 85 million from an estimate made the year ago

Ballet performer must be believable actor and actress as well as expert

A calorie is the quantity of heat required to rise one gallon of water one degree centigrade one atmospheric pressure

A number of the Pacific Islands are volcanoes that have pushed up from ocean floor, the others are the tops sunken mountain ranges.

The fossil remains of much extinct mammals have been found in the tarpits Rancho La Brea in Los Angeles.

My mother doesn’t care how much does the washing machine cost because  she going to buy it anyway.

Generally speaking, a magnitude 1.0 earthquake on the Richter scale is detected by instruments but not as person.

The Maelstrom is swift and danger current in the Arctic Ocean.