UNIT 6. THE YOUNG PIONEERS CLUB.I. COMPLETE THE DIALOGUE

4) - CAU HOI CHUAN KIEN THUC KI NANG TIENG ANH 8
Tiếng Anh CAU HOI CHUAN KIEN THUC KI NANG TIENG ANH 8
4) ………you do me a favor, please? - Sure. A. Will B. Must C. Could