You have to leave now________you can catch the early bus．
| A．so that |
| B．as soon as |
| C．because |
| D．if |
She is going to get married________John on New Year’s Day．They are________their twenties．
| A．to；in |
| B．with；in |
| C．to；at |
| D．with；at |
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
Did you know that the earth is home to________animals？
| A．million |
| B．millions |
| C．million of |
| D．millions of |