I bought my mother some flowers on Mother's Day．（ ）
A．直接宾语B．间接宾语C．表语D．状语
Mom was cooking ________ Dad was reading newspapers.
| A．as | B．when |
| C．while | D．since |
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 |