初二英语（根据汉语完成句子,每空填一词）
1.当飞碟到达时,汤姆正在理发.
Tom was _____ _____ _____ when the UFO ______.
2.当外星人正在买纪念品时,那位男孩打电话给电视台.
______ the alien ______ ______ ______ _____,the boy called the _____ _____.
3.上星期天我有一段不寻常的经历.
I had _____ _____ ____ last Sunday.
4.晚饭后他们可以去公园赏月.
After dinner they may go to a park _____ _____ the moon.