Fill in the pronoun.
  'm a pupil. school is in London.  
  're late, Jenny. lessen starts at 10.00 o'clock.  
  Kevin's first year in English. English is good.  
  likes Computers. computer is a Dell. 
  live in London. school is in London.  
  have got a pen. pen is black.  
  learn in a classroom. room is big.