_ _ nice film Wolf Totem (狼图腾) is! I'd like to see it again if l am free.
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。