Was, were, did, had

Please choose the most appropriate answer for each sentence.
  • 1

    The flight ......... delayed because of bad weather.

  • 2

    ........ you do much sightseeing when you were on vacation in Madrid?

  • 3

    They ......... leaving for the airport when I last saw them.

  • 4

    I ......... forgotten to set my alarm clock, so I was late for my train.

  • 5

    ........ it raining when you left your office this afternoon?

  • 6

    The employees ......... informed last night that their company was going into receivership.

  • 7

    The police located the art work which ......... been stolen from the gallery.

  • 8

    The fire ......... caused by an electrical problem.

  • 9

    She was surprised that he knew her name. She ......... never met him before.

  • 10

    How many times ......... your travel documents checked before you boarded the airplane?