下列各组单词划线部分的字母组合哪一组发音不同。
My smother ________ the e-mail invitation, but she realized she had forgotten to invite John.
He is a very unfriendly man, so few people ________ at his party last Sunday.
We felt ________ when we heard the ________ news.
_______ your coat.It's cold outside.
If it ______ tomorrow, I’ll wash my clothes.