Complete the following statements with proper words or expressions according to the course book.When a new word appears for the first time, the author usually manages to give hints or ( ) in the context to help the readers.
【正确答案】：CLUES
【题目解析】：当一个新词首次出现时，作者通常设法在上下文中给出提示或线索，以帮助读者。
