Completar frases Fill in the gapsVersión en línea Fill in the gaps with a suitable verb of obligation, necessity or advice. por Ana María Sánchez 1 to to can't mustn't mustn't don't must have have mustn't to have mustn't don't mustn't to don't mustn't have mustn't to have Tit for tat . I talk about rules at home and you talk about rules at work . It's fair , isn't it ? Ok . I use the phone during lunch . I be late for school . Of course , I miss classes and I fight with my mates . However , I do homework every day and I study as hard as you did when you were my age . What else ? I be tidy , organized and sensible . What about you ? - Well , I wear jeans . They are forbidden . I wear skirts or dresses . I be punctual and like you , I use the phone during meetings and we eat at work . However , we be at work a certain number of hours as long as we do our job . And although we eat at work , we can drink as much coffee as we want . I suppose this is for the company's benefit , because the more awake we are , the fewer mistakes we'll make at work . - Definitely , I don't want to grow up . I prefer my life the way it is now .
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