complete the dialogue with the correct form of the past simple or past continous:
Hey, Steve. You'll never guess what I..... (see) last night.
what ... ( you/ see)?
A UFO! I... (Wake) up at about two in the morning, and I..... ( not can) get back to sleep.
So I ... ( go) downstairs for some milk.
What ... (happen) then?
I .... (pour) the milk into a glass when I ... (hear) a strange noise outside.
What ... (you/ do) next?
I ... (open) the back door, and... (look) up into the sky. A large white light... (float) above the trees! Then suddenly it... (fly) up into the sky and ... (disappear) behind the clouds.
... ( your mum or dad/ see) in too?
no, they ... ( sleep)
i don't believe you. I think you.. ( dream).
I... (not dream). it ... (be) real.