A.commonB.averageC.traditionalD.general
A. common
B. average
C. traditional
D. general
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A.manufactureB.foundC.introduceD.make
A. manufacture
B. found
C. introduce
D. make
A.formerB.onceC.existingD.ongoing
A. former
B. once
C. existing
D. ongoing
A.confirmB.manageC.exerciseD.accept
A. confirm
B. manage
C. exercise
D. accept
A.makeB.tryC.haveD.do
A. make
B. try
C. have
D. do