Mr. Smith was ________ UNICEF officer. He came to the village and changed the poor girl’s life.
It’s difficult for _______ to draw the pictures,______ are too young. (小)
---Thank you very much. ----__________.
This pair of socks ______ black and white.
I can see three _______ in the two ______.
--- Do you have much _________?----Yes, I do.