I don’t know who ________ the boy stand here. How poor he looks.
---Whose apples are these ? ---They are , they are apples.
There is __________ picture on the wall. It’s _______ old picture.
I’m not good at playing ________ piano, but I can play ________ volleyball very well.
______ way to go from here to Beijing is by train.
When Robert was a small boy, he ______ playing the piano.