下列各组字母中全部是元音字母的是 ____。A. a, e, o, r B. a, i, u, e C. o, u, e, n
----How was the weather yesterday?---It was__________ .
It was very different __________ours.
He is sitting __________ the classroom.
---Happy New Year!----_______
The local people were very_________ .