There is 8-year-old boy playing Chinese chess with his friend in the classroom.
Do you know a spaceship flies at about nineteen kilometers ________ second?
- How was _______ charity show?- It was _______ big success.
A little boy wrote _____ “u” and _____“n” on the wall.
I have ____ uncle in America. He is ______ English teacher.
That’s ___________ ID card