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workbook [workbooks]▼◼◼◼noun[UK: ˈwɜːk.bʊk] [US: ˈwɝːk.bʊk]
exercise book▼◼◼◻noun[UK: ˈek.sə.saɪz bʊk] [US: ˈek.sər.ˌsaɪz ˈbʊk]
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