FOR OR SINCEVersión en línea Decide whether to use since or for. por Cecilia De Matias 1 I have been waiting ________ 4 o'clock a for b since 2 Sue has only been waiting __________ 20 minutes a for b since 3 Tim and Tina have been learning English _______ six years a for b since 4 Fred and Frida have been learning French _________ 1998. a for b since 5 Joe and Josephine have been going out together _____ Valentine's Day. a for b since 6 I haven't been on holiday _____ last July. a for b since 7 Mary has been saving her money ____ many years. a for b since 8 I haven't eaten anything _____ breakfast. a for b since 9 You have been watching TV _____ hours. a for b since 10 We have been living here _____ 2 months. a for b since
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