用下列所给词的适当形式填空
take a shower, shout, get out of, happen, call the TV station
1.Last Monday he was walking along the street. Just then a traffic accident______.
2.Don’ t______ the bus when it is running fast.
3.When she saw an alien sitting in the UFO, she______.
4.When the storm began, I ______.
5.My mother ______when the alien went into her shop.
1.happed 2. get out of 3. shouted
4.was taking a shower 5.called the TV station