Once the scientist had figured out the preci path of the comet, he is finding that he was able to predict its  next appearance.

Students in the United States often support themselves by sitting, working in restaurants, or they drive taxi cabs

Choose the letter A, B, C or D to complete the sentences. " If you don't keep silent, you ________wake the baby up."

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

Too much water makes plants turning brown on the edges their leaves.

 If I were you, I ............ my holidays on Phu Quoc Island.

In the beginning, radios cost much more than they today because they turned out slowly and expensively by hand.

When scientists discovered how soap works, it became possible to do synthetic deterg out of Petroleum

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

Both Mr. and Mrs. Smith are explaining the children the rules the game.

Choose the mistake in the following sentences: Some of the people they were invited to the party cannot come.

The composer Verdi has written opera Aida to celebrate the opening of the Suez Canal, but pera was not performed until 1871

John announced that he could not longer tolerate the conditions of he contract under whic he was working.

When the sun bear cubs are born, they are almost completely hairless, can’t bear, blind.

The Wright brothers, owner of a bicycle shop, used a number of bicycle parts to make original motorized plane.

Choosethe word(s) OPPOSITE in meaning to the following word(s). "remove"

Nuclear powers product in the us is controlled by the Nuclear Regulat Commission [NRC]

Michael has worked in three different companies in three different positions, so he has more experience than the other applicant’s.

Choose the word(s) CLOSEST in meaning to the following word(s). "religious"

As pure white sugar, Dextrose used mainly in candy, baked goods, and canned goods

The worker bees choose one baby from the hive to become the new queen and then feed royal jelly made for pollen and saliva