Mr. Li arrived at the Wuguang train station twenty minutes ago, but the train to Guangzhou_______yet.
| A．hadn’t come | B．won’t come | C．hasn’t come | D．didn’t come |
To pass the driving test, Alice had a busy month driving the car.
| A．to practise | B．practising | C．practised | D．practise |
How can they expect to learn anything_________they never listen?
| A．when | B．until | C．unless | D．though |
Only when______senior high school_________to show a great interest in poems.
| A．did I enter; did I begin | B．did I enter; I began |
| C．I entered; I began | D．I entered; did I begin |
— Why are you still here? Everybody has gone to attend the lecture by the president.
— Oh, I__________about it!
| A．wasn’t informed | B．hadn’t been informed | C．haven’t informed | D．didn’t inform |