—Do you believe that paper is made _____ wood?.
—Yes, I do. And you can see that books are made____ paper.
| A．from; from | B．from; of |
| C．of; from | D．of; of |
On holidays, they prefer to ______ at home rather than ______.
| A．staying, going hiking | B．stay, going hiking |
| C．stay, go hiking | D．staying, go hiking |
—Could you help me carry this box? It’s too heavy.
—__________.
| A．It’s my pleasure | B．With pleasure | C．That’s all right | D．That’s ok |
People should __________ from __________ down the trees to protect the earth.
| A．be stopped, to cut | B．stop, to cut |
| C．be stopped, cutting | D．stop, cutting |
I don’t think you can finish the work in such a short time, __________?
| A．can’t you | B．can you | C．do I | D．don’t I |
__________ useful advice he has given us!
| A．What a | B．What | C．How | D．What an |