特殊疑問詞,如:what, when, where, who, whom, which, whose, whoever, whatever等
還有最常用的單詞,如:we, will, would, was, were, well, watch, wake, walk, whole, winter, win, winner, with, week, weekend, work等,以w開頭的單詞很多,這些都是最常見的單詞。