The world would look eerie different if human eyes were sensitive to infrared radiation.

The medical problems of parents and their children tend to be very similar to because of the hereditary nature of many diseases.

Advertising it provides most of the income for magazine, newspapers, radio, and television in the United States today

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

UNESCO's World Heritage List can be seen as a celebration of both the _________  of nature and the greatness of culture.

“Are we lost?” “I’m afraid we are. If only we ____ a map with us.” 

The discovery of the antibiotic penicillin in 1928 has not produced antibiotics useful for the treatment of infectious diseases until 1940.

All the students are looking forward spending their free time relaxing in the sun this summer.

Police sealed off the town – centre for two hours meanwhile they searched for the bomb.

The diary it was kept secret until the end of the war in fear of reprisals by the occupying army.

Since fireworks are dangerous , many countries have laws preventing business to sell them.

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

I dropped out of college after one term and went on traveling around the world instead 

That it is believed that most of the earthquakes in the word occur near the youngest mountain ranges – the Himalayas, the Andes, and the Sierra Nevada.

I’m sorry I missed seeing my old friend at your party. I wish I ______. 

Drug abuse have become one of America’s the most serious social problems .

The most common form of treatment it is mass inoculation and chlorination of water sources

My father doesn’t know speak English.

Chocolate is prepared by a complexity process of cleaning, blending and roasting cocoa beans, which must be ground and mixed with sugar.

He looked like he had been in some strange land where age advanced at a double pace.

By the end of the month, I’ll be working for this firm for a year.

Jessamyn West’s first and most famous novel, the friendly persuasion, describes the life of the Quaker farmed family in the mid-1800’s.