下列字母全是元音字母的一组是：

We had great ___________ / f?n/climbing the Mount Tai last weekend.

与r相邻的字母是________.

If I had one million dollars, I’d donate it to _______ /′medɪkəl/ research.

If you know the pronunciation of the letter“a”in the word“cake”,do you know how to read“haze”?