29．________________ milk and ________________a lot are good for his health．

28．Old John ____________________ smoke before．

27．Old John got well after ____________________.

26．The doctor asked old John __________________ rest.

  (  )24．A．sees           B．finds      C．1ooks for        D．washes

  (  )23．A．washing       B．shopping        C．reading    D．cooking

  (  )22．A．plays the       B．plays      C．playing    D．playing the

  (  )21．A．supper         B．dinner     C．breakfast D．lunch