排序。
A. There are five books on the table.
B. It's small, but it's clean.
C. There is a doll on the bed.
D. Look! This is my room.
E. I like my room.
F. There is a table and a bed in my room.
____
用显微镜进行观察时，放大倍数最大的镜头组合是（ ）
—Can your sister ______ volleyball?
—Yse,she can. But she ______ play it very well.
