CLC Stage 1 Vocabulary CLC Stage 1 Vocabulary Games Tools A B atrium, atrii reception hall, atrium canis, canis dog coquus, coqui cook sum, esse, fui to be est is filius, filii son hortus, horti garden in + ablative in, on laboro, laborare, laboravi, laboratus work mater, matris mother pater, patris father sedeo, sedere, sedi, sessus sit servus, servi slave via, viae street