Match the sentences for obligation and prohibition with the correct meaning a, b, or c. a it's necessary to do this bit's not necessary to do this c it's necessary not to do this I Sorry, but you're not allowed to come into the office before eight o'clock. a b C

The correct match for the sentence "Sorry but you're not allowed to come into the office before eight o'clock." is:<br /><br />c. it's necessary not to do this<br /><br />This sentence indicates that it is necessary for the person to refrain from coming into the office before eight o'clock.