按要求写单词
问题描述：
按要求写单词
单数 beaches ____________ planes __________ policemen__________
现在分词 sit ______ forget _________ close _______
同类词 black _________ August ________ afternoon _________
第三人称单数 teach _______ wash ______ finish ___________
答
beach
plane
policeman
sitting
forgetting
closing
dark
February
morning
teaches
washes
finishes