A.requiredB.hadC.should beD.was
A. required
B. had
C. should be
D. was
A.ableB.nearC.sureD.almost
A. able
B. near
C. sure
D. almost
A.aboveB.throughC.amongD.before
A. above
B. through
C. among
D. before
A.legislationB.enhancementC.competitionD.approval
A. legislation
B. enhancement
C. competition
D. approval