用方框中所给单词或短语的正确形式完成句子。
path , shape , kilometre , somebody , human , pull
【小题1】They ran to the main road and on for a ________ until ambulances could reach them.
【小题2】The accident was caused by ________ error.
【小题3】Can you ________ the nail out of my shoe?
【小题4】Mt. Fuji has a graceful ________.
【小题5】I can hear ________ moving about upstairs.
【小题6】A winding ________ rambled across the village into the distance.