Choose the correct answer to complete the sentence. "Visitors come _____ the relics excavated from the ancient tombs."

Some studies show that young babies prefer the smell milk to those of other liquids

The first vaccine ever developed was used to combat and fight a small, a disease resulting from infection by a virus.

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

AIDS can be transmitted by practicing unsafe sex and receive taint blood from one who is already infected.

I advised him about low ceilings in the house but he took no notice and hit head three times

Choose the correct answer to complete the sentence. "_____ we had chosen a destination for our holiday, we began preparing for the trip."

Choose the correct answer to each of the following questions. "My Son Sanctuary is a large complex of ______ relics comprising more than 70 architectural works such as towers, temples, and tombs."

You have to use a magnifying glass so that see some of the minute details.

If you had taken your dad’s advice, you ........ such a silly mistake.

Thanks to obstinacy, he achieved what he wanted. If he were discouraged earlier by failures, he would not have reached his aims.

Choose the letter A, B, C or D to complete the sentences. "I and Vu decided ________ on a ecotourism tour this summer."

Choose the correct answer to each of the following questions. "It _____ wrong not to visit the Great Barrier Reef once you are in Australia."

Choose the correct answer to complete the sentence. "_____ been living with his cousin for two months, but he's looking to a place close to his university"

Alike other forms of energy, natural gas may be used to heat ome, cook food, and even run automobiles.

Inventing by Roger Bacon, the magnifying glass led to the creat of other scientific tools which have produced immeasur scientific progress.

If the Oxygen supply in atmosphere was not replenished by plants, it would soon be exhausted

For thousands of years, people have used some kind of refrigeration cooling bevera and preserve edibles.

Choose the letter A, B, C or D to complete the sentences. " _________ my father is old, he still goes jogging."

Choose the correct answer to complete the sentence. "Some of the young homeless may sleep _______ in the open in such places as the "cardboard city”"

In the 1970’s consumer activities succeeded promoting laws that set safety tandards for automobiles, children’s clothing, and a widely range of household products.