A. WHOLE B. WHEN C. WHICH D. WHATIII. LANGUAGE FOCUS

4. - DE KIEM TRA 15 SO 4TIENG ANH 6
DE KIEM TRA 15 SO 4TIENG ANH 6
4. A. whole B. when C. which D. whatIII. Language focus: (2.5pts) A. Choose the best answer: