—Don’t be late next time! —_______A. Sorry, I won’t.B. Sorry, I don’t.C. All right, I won’t.
My pen is ______. It’s ______ pen.
It’s _______ orange. It’s _______ yellow orange.
–What’s this in English?-__________.
That is ______ key.
找出下列每组字母或单词中含有一个不相同元音音素的选项。