Economic reforms began in the Soviet Union in June 1985 by the Soviet leader Mikhail Gorbachev to ......................... the Soviet economy.

Choose the correct answer to complete the sentence. "People in Australia are so environmentally-friendly that they create the _____ country in the world."

Mark the letter A, B, C or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions:

Strongly advocating health foods, Jane doesn’t eat any chocolate.

For more than 20 years, the Vietnamese government has pursued the open - door........................ and continued to woo foreign investment.

Choose the correct answer in each sentence.

Bryant Cosmetics' marketing team developed a promotional campaign by -------, rather than outsourcing the work.

In Los Angeles, ... is not allowed in any building.

One moment you say you love me, the next moment you are dating another girl, __________?

If____________, those areas will not be available to future generations any longer.

Police are warning the public to be on the  ................ for suspicious packages.

Choose the best answer to complete the following sentences.

Only a few of the many species at risk of extinction actually make it to the lists and obtain legal ____.

Chọn đáp án đúng để hoàn thành câu:

They have built a particular reserve  which is suitable _______ pandas.

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined bold word(s) in each of the following questions: 

Mike pretended to be sick, but I saw through his deception at once.

To tell the truth, Aim frightened ________ ghosts.

If the factory closes, that will be a million dollars' worth of investment down the ..................

Indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.

Dinosaurs were unable to survive severe ice age weather conditions.

Choose the best answer:

She cannot sing .................. but she can play the piano beautifully.

Chọn từ đồng nghĩa với từ gạch chân trong câu sau:

Being listed as an endangered species can have negative effect since it could make a species more desirable for collectors and poachers.

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

(A)The little boys mother bought (B)him a (C)five - speeds racing bicycle (D)for his birthday.

 I won’t have him ______ his bike in the kitchen. 

 A ................  is a large animal that lives in deserts and is used for carrying goods and people.

What does global warming have.................. overpopulation?