Choose the correct word:
1) I ______ in Sergiev Posad. 
      a) lives.  b) live 
2) My father ______ at a factory.
      a) work.  b) works
3) We ______ five or six lessons.
      a) have.  b) has
4) My sister _______ a very good friend.
      a) have got.   b) has got 
5) They _______ to skate and ski.
      a) likes.  b) like