It's hard to hold back the tears．This is ______thing I've ever heard．（ ）
| A． |
sad |
B． |
sadder |
| C． |
saddest |
D． |
the saddest |
It’s late. David washes his face _______ goes to bed.
| A．and | B．but |
| C．so | D．or |
（）—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 |
Guangdong is ____ the south of China .
| A．in | B．on |
| C．to | D．with |
I read an article ________ a young writer ________ the UK last week.
| A．by; from | B．from; to |
| C．from; by | D．by; to |
---There are some pictures ________ the wall. What ________ can you see?
---I can see two windows ________ the wall.
| A．in; other; on | B．on; other; in |
| C．in; else; on | D．on; else; in |