1.While I was there,she knocked a flower pot from her windows by accident,not on purpose.
2.My fridend was so afraid that she couldn't talk to the police.
3.I don't konw what I can do next.
4.I don't know what I can do to help him.
5.Last night I flew to New York .
6.I pay him 100 yuan check but not cash for a bottle of water .
7.Because of her rudeness,I decided to keep the money and not give it to her.