Bộ 10 đề ôn thi học sinh giỏi Tiếng anh lớp 9 năm 2023 có đáp án (Đề 6)

. Over the years, various health experts have assured us (78) ………………….keeping fit simply requires a total of 30 minutes of moderate activity most days of the week.

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Over the years, various health experts have assured us (78) ………………….keeping fit simply requires a total of 30 minutes of moderate activity most days of the week.

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(78) that