【C8】A．wayB．methodC．techniqueD．habit

A．caseB．methodC．mannerD．file

【C20】A．answerB．methodC．solutionD．approach

【C8】A．By the wayB．To his wayC．On his wayD．In the way

Cost as a ______ in supply is very important.A、wayB、methodC、factorD、fact

【C8】A．wayB．courseC．voyageD．journey

【C4】A．wayB．meansC．habitD．technique