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1.was cooking,went,burn.
2.hurt, was skating.
3.entered,were feeding.
4.was visiting,bought.
5.started,were bathing.
6.was having.
7.came, was doing.
8.were doing.
9.was going.
10.were sleeping,went.
11.was reading,came, sat.
12.was walking,passed.
13.was looking, saw.
14.were answering, entered.
15.were drinking, came.
16.was walking, passed.
17.was thinking, fell.
18.were listening.
19.entered, was writing,were coping.
20.were getting, began.

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