四.从方框中选择恰当的单词并用其正确形式将短文补充完整.
question ,answer ,saw ,like ,because ,if ,moved ,it ,strange ,happen ,also ,take
Are there UFOs or not No one – even the scientists – can give the right (1) .There must be aliens in them (2) there are UFOs .
The early record (记录) that people (3) the UFO in the sky was in Nanjing in 1892.It looked (4) a small sun .A number of people saw it .The bright thing
(5) quickly .All the people shouted but (6) didn’t land .While people were watching it ,the (7) thing suddenly (突然) flew away .People stood there in silence .They didn’t know what (8) .
Many people (9) saw the UFO in Nanjing on January 1 st ,2006 .Some people even (10) pictures or videos .Wang Sichao is a scientist .He said ,“The UFO appears (出现) in the sky every 5 to 10 years .”