Chọn từ thích hợp điền vào chỗ trống:

A / an _______ species is a population of an organism which is at risk of becoming extinct.

Câu hỏi liên quan

• Hunting for meat and burning forests for soil cause destruction to wildlife.

   

• Choose the best answer:

  She did all the work ................. her own. 

• Choose the best answer to complete the following sentences.

  It is high time we had to ____ some measures to protect endangered animals.

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•  He plays badminton better than ………….

• 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.

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

  Nonfat milk has slightly less fat than low fat.

• Choose the best answer:

  Not all the staff in this company ............. in full- time employment.

• Choose the best answer:

  She has been talking to somebody ............. the telephone for two hours. 

   

• Choose the best answer:

  You _____ take your umbrella along with you today. It ____ rain later on this afternoon.

• Choose the best answer.

  __________the truth  yesterday, I would have saved myself a lot of time over the years.

• 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: 

  Because of his hard work, he was able to recover his losses from the accident.

• Choose the best answer:

  They have some ............. students for the program.

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

• The children had been ................. of the danger, but had taken no notice.

• Scientists and engineers have invented devices to remove ................ from industrial wastes.

• In many countries, prospective university students apply for  ............... during their last year of high school.

• After two years of ................the country’s economy is finally looking a lot healthier.

• He lost his job because he was ............... , He made so many mistakes.

• As a devoted and respectable woman, she makes a large donation to a _______________ cause every year.

• 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: 

  Scientists warn about the impending extinction of many species of plants and animals if we don’t take urgent action to save them.