--- 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 |
Doing sports can help improve our health
A. make …worse B. make …better C. make…the same
In my opinion, It’s rude to laugh at the blind man.
A. I believe B. I’m sure C. I think
I wonder if they will fly to Beijing tomorrow.
A. realize B. think C. want to know
Mary and Tom often go to school with each other
A. alone B. instead C. together
I had to walk to school because the bus broke down on the way this morning.
A. threw away B. stopped working C. ran slowly