A.providingB.servingC.supposingD.leaving
A. providing
B. serving
C. supposing
D. leaving
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A.requireB.requestC.supplyD.demand
A. require
B. request
C. supply
D. demand
A.educationB.marketC.collegeD.business
A. education
B. market
C. college
D. business
A.forgetB.bornC.northD.storm
A. forget
B. born
C. north
D. storm
A.areaB.heatC.realD.idea
A. area
B. heat
C. real
D. idea