After a long walk, the little girl home.A. reached B. got to C. arrived at
—Do you believe that paper is made ________ wood? —Yes, I do. And you can see that books are made ________ paper.
It seems that something is wrong with Pam. She is always trying to avoid _____my questions.
It was ______ great success that everyone was proud of it.
She used to _______with her parents, but now she is used to ______with her classmates at school.
I was so lucky that I met ______ European man on Three Gorges Square yesterday, and we had ______ happy conversation.