He always took a notebook with him _________he could take down something important at all times and all places.
| A．because | B．so that | C．in case | D．if only |
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 |
Mr. Duncan raised an unnecessary question he then failed to find an answer.
| A．to which | B．for which |
| C．with which | D．by which |
The sale usually takes place outside the house, with the audience on benches,
chairs or boxes.
| A．having seated | B．to seat | C．seated | D．seating |