Do you believe that paper is made _____ wood?—Yes, I do. And you can see that books are made _____ paper.[ ]
The air in Lanzhou is getting much _____ now than a few years ago .
What’s your brother’s name?–_____ name is Dave.
We had a wonderful party _____the park last night. [ ]
She has _____ haircut _____ I do.[ ]