19) B. had known 20) B. is 21) B. were 22) D. campaigns
II. 23) B. had been 24) D. were 25) A. make 26) A. could have 27) B. had
III. 28) walked 29) will understand 30) wouldn’t have been 31) will complain
Bạn đang xem 19) - TEST U1 DEN U8 HAY CO DAP AN