whatever这个单词是单数还是复数?whatever ______ to me,I`ll get over it with a smile.what should we fill in the _____?happen or happens?

whatever这个单词是单数还是复数?whatever ______ to me,I`ll get over it with a smile.what should we fill in the _____?happen or happens? 英语中怎么判断这个单词是复数还是单数,还有一般复数后面是跟单数吗? “people”是复数还是单数名词?而且还有什么单词和这个类似？ my parents like eating noodles with ___（马铃薯）.马铃薯这个单词是用复数还是单数?如题 Parents是单数还是复数是单数还是复数(简练) ''people''是复数还是单数? clothes是单数还是复数? weather是单数还是复数 chocolate是单数还是复数? family是单数还是复数 people是复数还是单数? people是单数还是复数? milk是单数还是复数 hamburger是单数还是复数? half是单数还是复数 half 是单数还是复数 news是单数还是复数 pair是单数还是复数?