II. Vocabulary and Grammar
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Scientists hope that this new drug will be a major breakthrough in the fight against AIDS

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

Question. Scientists hope that this new drug will be a major breakthrough in the fight against AIDS.

new cure

important therapy

sudden remedy

dramatic development

Giải thích

Đáp án D

Breakthrough = dramatic development (phát triển mạnh mẽ, bùng nổ)