小题1:Unidentified Flying Object.
小题2:She was very scared/frightened.
小题3:Because they didn’t want others to laugh at their daughter
小题1:根据第一段UFO is short for Unidentified Flying Object可知。
小题2:根据第二段she saw a silver object in a field not far from her home. The object looked like a saucer. Gaynor was very scared可知，他很害怕
小题3:根据第二段but her family decided to keep quiet about it. They didn’t want others to laugh at their daughter可知，他们不想别人嘲笑他们的女儿。