—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
用所给词的适当形式填空。
What an________(embarrass)moment it is！I want to leave the room at once．
Did you know that the earth is home to________animals？
| A．million |
| B．millions |
| C．million of |
| D．millions of |