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There are exists more than 2,600 different varieties of palm trees, with varying flowers, leaves, and fruits.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence which is closest in meaning to the original one.

 You can refuse to answer my question in no way.

Choose the correct answer to complete the sentence. "Don't make me feel guilty _______ I couldn't do anything about it."

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Hardly he had entered the office while he realized that he had forgotten his wallet

Choose the correct answer. "O. Henry’s stories have been ________ all over the world."

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A water molecule consists of twice hydrogen atoms and has one oxygen atom.

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Mr. Smith is going to buy a new Vietnamese car, doesn’t he?

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The Americans annually import more than $3 billion worthy of Italian clothe, jewelry, shoes.

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

When are you coming _____ Hanoi? 

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The student realized with disappointment that he had learned new nothing in that lecture.

Choose the correct answer. " There are many things I have to do before going home including cleaning, packing _____ saying goodbye to you."

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Neither of two candidates who had applied for admission to Industrial Engineering Department were eligible admission.

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Drug abusement have become one of America’s the most serious socially problem.

Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that is OPPOSITE in meaning to the underlined part in each of the following questions.

He always makes snap decisions and never thinks about their consequences.

Mark the letter A, B C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

Sandra has not rarely missed a play  or concert since she was seventeen years old 

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Today’s nuclear fission fuels are the remnants of which used to be a much more active mixture of radioactive and fissionable materials two billion years ago and maybe earlier.

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Some methods to prevent soil erosion are plowing parallel with many rotating slopes of hills, planting trees on unproductive land, and rotating crops.

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The results of our marketing survey show that there will be quite a demand for electric cars in some ahead years.

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Inventing by Roger Bacon, the magnifying glass has led to creation of other scientific tools which have produced immeasurable scientific progress.

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Ballet performers must be believable actors and actresses as well as some experts.