A. . were canceled B. . had been canceled C. . having canceled D. . having been canceled
A. . grow B. . to grow C. . grown D. . to be grown
A. . in which B. . in that C. . in order that D. . in that way
A. . contribute to solve B. . be contributed to solve C. . contribute to solving D. . be contributed to solving
A. . where is B. . which it is C. . it is D. . which is
A. . completed B. . it completed C. . it being completed D. . it completes
A. . prospect B. . prosperity C. . prospective D. . perspective
A. . approach B. . manner C. . style D. . method
A. . were B. . are C. . was D. . is
A. . didn’t hear B. . hasn’t heard C. . hadn’t heard D. . haven’t heard