根据所给中文写出单词的正确形式
【小题1】We are walking ________ (穿过) the forest.
【小题2】To his ________ (惊奇), his father agreed with him to watch the football match together.
【小题3】The door is ________ (锁着的). Where is the key?
【小题4】Tom came into the room, but nobody ________ (注意).
【小题5】There is a bookshop on the other ________ (边) of the street.