I didn’t stop working________it was quite late．
| A．when |
| B．after |
| C．before |
| D．until |
I ________ that girl the first time I saw her.
| A．fell in love | B．fell in love with |
| C．fall in love with | D．fall in love |
Shanghai is one of _______ in the world .
| A．more big city | B．the biggest city |
| C．the biggest cities | D．the most big city |
There are _______ students in this school.
| A．two thousand of | B．two thousands |
| C．thousand of | D．thousands of |
How long have you _______ the bike?
| A．kept | B．bought | C．lent | D．borrowed |
Once upon a time, an old man tried _______ the mountains.
| A．not move | B．not to move |
| C．moving | D．to move |