A.cost | B.food | C.products | D.production |
A.introductions | B.explanations | C.suggestions | D.instructions |
A.matter | B.doubt | C.problem | D.wonder |
A.results | B.efforts | C.rewards | D.headlines |
A.incident | B.event | C.case | D.affair |
A.sense | B.emotion | C.feeling | D.thought |
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