1. An a ______happened yesterday. A man was knocked down by a car.
2.When the performance finished, the audience c__________for a while.
3.News that China was to h_____ the 2008 Olympic s excited every Chinese.
4.We had a heavy snow this March, which was most u_________ here.
5.A high-speed maglev train has no w________ and no engine.
6.For your safety, please get your seatbelt ___________ (系紧) before the plane takes off.
7.A deer behind the tree looked at us c__________ (好奇) .
8.Would you like to listen to my exciting a（冒险）in the Himalayas?
9.I have plenty of _________ (幽默的)tales.
10.It is difficult to find space to _________ (掩埋) waste in modern society.