EXERCISE 3I. CHỌN TỪ/ CỤM TỪ THÍCH HỢP (ỨNG VỚI A, B, C, D) ĐỂ HÒAN TH...

34. Those boys took a long ladder .A. so they will get the ball from the roof B. and then get the ball from the roofC. in order to get the ball from the roof D. so that the ball from the roof can be gotten