... product, machine, device, software etc.) 51 4Questions IndexPHOTOCOPIABLE © www.english-test.netAnswers 155 TOEIC Vocabulary / Meaning by Word / Test # 155 (Answer Keys) A1 v. auditdefinition (d) ... www.english-test.netAnswers 1 52 TOEIC Vocabulary / Meaning by Word / Test # 1 52 (Answer Keys) A1 adj. uncertaindefinition (b) doubtful; not reliable; ambiguousA2 adj. commercialdefinition ... inform 50 0Questions IndexPHOTOCOPIABLE © www.english-test.netAnswers 153 TOEIC Vocabulary / Meaning by Word / Test # 153 (Answer Keys) A1 n. widthdefinition (b) breadth; thicknessA2 n. grocerydefinition...