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

42. - BAI TAP ON THI TN VA DAP AN
BAI TAP ON THI TN VA DAP AN
42. knew 43. were not 44. were 45. hadn’t spent Rewrite the following sentences, beginning with the given words.