1．Beauty cannot be measured by any ________(绝对的) standard.
2．When the train began to move slowly, Helen excitedly w________at her friends on the platform.
3．I've seen the stream of lava from a v________.
4．The car drew up a________ the policeman who signaled to the driver to stop.
5．The company decided to a________ Mr. Clark as manager.
6．Bruce recognized the ________(潜在性) for error in the method being used.
7．The ________(飓风) destroyed the seaside town.
8．The manager asked me to draw a(n) ________(图表) to show how the machine works.
9．These policemen usually wear ________(头盔) to protect themselves when they are on duty.
10．The parks of this city are famous for their beautiful ________(喷泉)．
1.absolute 2.waved 3.volcano 4.alongside 5.appoint 6.potential 7.hurricane 8.diagram 9.helmets 10.fountains