There are so many kinds of radios in the shop. I can’t decide .
| A．to buy what | B．to buy which |
| C．what to buy | D．which to buy |
You’ll find________easy to learn it well．
| A．that |
| B．its |
| C．it |
| D．this |
—________do you learn English？
—By________vocabulary lists．
| A．How；make |
| B．What；makes |
| C．How；making |
| D．What；making |
—I can’t fall asleep．
—You get up and do something________lying in bed．
| A．when |
| B．instead |
| C．instead of |
| D．while |
I was________tired that I couldn’t go on walking．
| A．so |
| B．such |
| C．very |
| D．quite |
The sweet smell of the flowers in the garden comes in_______the open window，making us feel in a good mood(心情)．
A．on
B．with
C．through