用所给词的适当形式填空1.While I was walking down the street ,the UFO____(land)suddenly.
2.The meeting has to be______(cancel)because of the sudden fire.
3.Peter worked as a______(person) interpretor for the boss after he graduated from Harvard.
4.The 12-year-old young college student was considered to be a_____(talent)boy.
5.The girl got rid of the bad habits____(success)without anyone's help.
6.The parents required their children to be______(depend)and make their living by doing part-time jobs.
7.Look.The people in the river_____(swim)
8.I think the dictionary is_____(help)to your study.