People very often(5)...............................to wait for along time in airports,so there are many shops(6)...............................they can buy books and magazines to read and food to eat. (7)...............................of the food is expensive 5. a.must b.have c.can 6. a.when b.what c.where 7. a.More b.Few c.Most

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=>

5. B

6. C

7. C

5. B.have

6. C. where

7. C. most

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