It was a dark and cloudy night. Alex was walking home after school. Suddenly he heard a big boom.Then he saw a UFO（飛碟）in front of him. Three aliens came out and talked about their plan. (37) Onealien's eyes turned yellow and the trees next to Alex started to fly into the UFO one by one. On seeing this, (38) . Soon, his friends arrived. They tried to scare the aliens away by shouting, but it didn't work.Jack, Alex's friend, had a skunk with him. The skunk was nervous, so she began to spray. (39) , all thealiens covered their nose, got back into their UFO, and flew away. (40) the skunk, Alex and his friendscould still play around the trees or have a rest under them.
boom 隆隆聲 scare….. away 嚇跑 skunk 臭鼬 spray 噴灑 cover 遮蓋