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, r
--Which of these two sweaters will you take? --I’ll take . They look nearly the same, and I just need one.
We don’t have much homework now and our school bags are ____they used to be.
My grandfather ________ us stories when I was young. 4.
The number of workers in this factory _______ a lot this year. There were only a few workers in it two years ago.
When I came into the classroom, I saw some girls _______ happily.