The sum of all chemical reactions in an organism’s living cells are called its metabolism.

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• After the accident there was a solid line of cars stretched back for several miles.

• Someone else put 49,999 dominose in a line and knocking them all down.

• Mark the letter A, B, C, or D to indicate the underlined part that needs correcting in each of the following questions.

  As childs grow older, their bones become thicker and longer.

ZUNIA12

• It is the writing English that causes difficulties to foreigners.

• In the 1800’s botanist Asa Gray worked to describe and classifying the plants found in North America.

• Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

  ______ you finish typing that report make five copies of it and give it to aloof the officers.

• Many small houses and huts were washed away when the river bursted its banks.

• The majestic Rocky Mountains stretch each the way from Mexico to the Arctic

• Choose the best option A, B, C or D to make meaningful sentence: "There is no doubt ____ her suitability for the job."

• Education is desperately needed in many countries where a high percentage of the population are illiterate.

• “How does the human brain work?” remains one of the most profound questions confront modern Science.

• You have to study hard to keep pace in your classmates.

• Like it or not, there is the rain and not the car that will hold the key to the future of domestic travel.

• A paragraph is a portion of a text consists of one or more sentences related to the same idea

• From now on, we’re going to study really hardly and make sure we will pass the exams.

• The government raises money to operate by tax cigarettes, liquor, gasoline, tires, and telephone calls

• The picnic ________ because Peter has just had a traffic accident.

• VOCABULARY AND STRUCTURES: Choose the best options 

  _______ money do you earn? – About $45 a week. 

• Mark the letter A, B, C or D to indicate the correct response to each of the following exchanges

  Binh: “Do you think tourism helps people in the world understand each other?”

          Thung: “______________”

• In winter it is important for farmers to provide food and warm for their animals