A.convenientB.comfortableC.availableD.helpful
A. convenient
B. comfortable
C. available
D. helpful
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A.To takeB.TakenC.TakingD.Being taken
A. To take
B. Taken
C. Taking
D. Being taken
A.divisionB.differenceC.separationD.controversy
A. division
B. difference
C. separation
D. controversy
A.overB.throughC.away withD.back to
A. over
B. through
C. away with
D. back to
A.whenB.sinceC.onceD.until
A. when
B. since
C. once
D. until