Why didn’t you tell me the fact earlier—I _____ it for granted ______ you knewit.

下列各句中，没有语病的一句是

In order to evaluate the effect that the computer has ______ people’s life, they have handed outquestionnaires to more than one thousand young citizens, all of ______are picked out at random.[ ]

The reason _______ he was late againwas that he was caught in a traffic jam in the rush hour.

Jackie Chan is from Hong Kong. He has a ____ mouth and a big nose.