The doorbell is ringing. It _________ Alice , because she__________ Washington.
| A．can’t be; has gone to | B．may be; has been to |
| C．mustn’t be; has gone to | D．can’t be; has left to |
—How long have you________your new bike？
—For two weeks．
| A．bought |
| B．lent |
| C．had |
| D．sold |
—________she________doing her homework yet？
—Yes，she has．She________it just now．
| A．Has；finished；has finished |
| B．Has；finished；finished |
| C．Did；finish；has finished |
| D．Did；finish；finish |
She has been in the city________．
| A．since eight years |
| B．for eight years ago |
| C．since eight years ago |
| D．eight years ago |
Why don’t we consider________the Great Wall next weekend？
| A．visiting |
| B．to visiting |
| C．visit |
| D．to visit |
That clever boy regards the problems________challenges．
| A．as |
| B．of |
| C．for |
| D．to |