I. Multiple choice
1. .... is a strange object seen in the sky thật is thought to be a spacecraft from another planet
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objects-spacecraft-UFOs-meteor
UFOs are strange flying (1).....objects...........that some people report that they have seen in the sky and believe to be (2).........spacecraft...........from another planet. Many scientists do not believe so. They say if people see a (3)............UFO............,it might be an aircraft, a weather balloon or a (4).............meteor..... However, there is still evidence for people to believe in the existence of UFOs.
1 objects
2 sky
3 spacecraft
4 planet
5 UFO
6 aircraft
7 meteor
58 in
UFOs are strange flying objects that some people record that they have seen in the sky and believed to be spacecraft from another planet. Many scientists do not believe so. They say that if people see a UFO, it might be an aircraft, a weather balloon or a meteor. However, there is still evidence for people to believe in the existence of UFOs.
UFO (Unidentified Flying Object)
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