一、用适当的冠词填空，不需要的画“/”
1．—hello, could i speak to mr.smith?
—sorry, wrong number.there isn't ________ mr.smith here.
2．i know you don't like ________ music very much.but what do you think of ________ music in the film we saw yesterday?
3．—i knocked over my coffee cup.it went right over ________ keyboard.
—you shouldn't put drinks near ________ computer.
4．of all ________ reasons for my decision to become a university professor, my father's advice was ________ most important one.
5．according to ________world health organization, health care
