1.       Complete the sentence with the correct option ( simple pasto or past continuous ). Remember the auxiliaries WAS AND WERE + ing form   ·   
   
  The phone ------------------( ring ) while David----------------------- ( have ) a shower.

  ·   It----------------- ( start ) to rain while Wendy ---------------( wait for the bus)  

  ·   When I ---------- ( meet) Robert, he------------- ( wear) a black t- shirt.
 
  ·    I---------------( go) to work, When I -------  ( see) an accident.​