单词拼写 （共5小题；每小题1分，满分5分）
小题1:Each person’s fingerprints are u____________, so they can be used to confirm one’s identity.
小题2:To c____________ a new bridge on the river calls for a large sum of money.
小题3:At first, we were suspected, but we finally c___________ them of our innocence.
小题4:In a dictionary the words are a____________ in alphabetical order.
小题5:How s____________ the Palace Museum looks! It has attracted millions of tourists.