A. health
Giải bởi Vietjack
Đáp án đúng là: A
Giải thích: health problem (n) vấn đề về sức khỏe
Dịch: Không khí chúng ta hít thở đã trở nên chứa đầy các chất ô nhiễm đến mức có thể gây ra các vấn đề về sức khỏe
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.
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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.
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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 question.
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The ring I (A)lost last week (B)found by a farmer (C)who was digging a hole (D)in the street out the house.
