A/an _______ is an official document stating that you have passed an examination, completed a course, or achieved some necessary qualifications.
Dựa vào nghĩa của câu: ...là văn bản chính thức chứng minh rẳng bạn đã vượt qua kì thi, hoàn thành khóa học và đạt được một vài bằng cấp cần thiết + dựa vào nghĩa của từ: certificate: giấy chứng nhận, requirement: luật lệ, thủ tục, education: giáo dục, test: bài kiểm tra => đáp án: certificate
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Harmful environmental factors can the development of certain diseases.
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Last week, we an interesting film about the animal world.
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A lot of research in medical science has been to improve human health.
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Peter bought a car as a present for his wife two weeks ago.
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There has been growing public concern about the use of chemicals in food recently.
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The dog my father gave me is very lovely.
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The higher the cost of living is, .
Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.
Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions.
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The success of the company in such a market is remarkable.