6000 câu trắc nghiệm tổng hợp Tiếng Anh 2024 có đáp án (Phần 12)
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If you are interested in attending the conference, please contact Kelly. → __________ interested in attending the conference, please contact Kelly

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If you are interested in attending the conference, please contact Kelly.

→ __________ interested in attending the conference, please contact Kelly.

Giải thích
Should you be