阅读下面的短文，然后根据汉语或英语首字母提示写出所缺英语单词的正确形式。
I had a very unusual experience on小题1:星期天。At around ten o’clock in the morning, I was walking down the street when a UFO landed in 小题2:f_____ of me. You can imagine how小题3:奇怪的it was! An alien got out and walked down the Center Street. I 小题4:跟随it to see where it was going, and I was very surprised when it went into a souvenir shop. While it was looking at the souvenirs, the assistant called the 小题5:p_______.