根据语篇情景，用恰当的短语或句子填空，使之意思完整。
Ted had a very unusual experience on Sunday. He wanted to visit his grandmother that morning.
While he was 1._____ the street, a UFO landed in front of him. An alien 2_____ the UFO and went
into a shop. The alien is red and looks like a robot. No one saw it except Ted. While the alien was
looking at the souvenirs, the shop assistant 3_____. But before the police arrived, the alien left the
shop and went back to the UFO. After one minute, the UFO took off. But Ted took photos of the
aliens, he gave them to the reporter, he was sure it was a shocking news (爆炸性新闻).
