1. There are a lot of_________ (drink) in the shop.
2.  Lily and Lucy have a few_________ (difference).
3.  The old man has no____(tooth).
4.  _________ (hundred) of the students came to the museum yesterday.
5.  _________ (radio) were popular many years ago.

1. Parents should allow their children to choose their own clothes.(改为被动语态)
    Their children should _____ _____ to choose their own clothes.
2. You should not touch the things on show in the museum.(改为被动语态)
    The things on show _____ _____ _____ in the museum.
3. She spent an hour in finishing reading the comics.(改为同义句)
    It _____ _____ an hour _____ _____ reading the comics.
4. She is a fifteen-year-old.(改为复数句)
    They _____ _____.
5. I didn't go there by bike. I went there on foot.(改为同义句)
    I went there on foot _____ _____ by bike.