When she was crossing the room the nurse happened to notice the old lady_________to get out of bed.
| A．tried | B．trying |
| C．to try | D．had tried |
The president of the World Bank says he has a passion for China，________he remembers starting as early as his childhood. (2013·江苏，32)
| A．where | B．which |
| C．what | D．when |
He found it increasingly difficult to read，________ his eyesight was beginning to fail.
| A．though | B．for | C．but | D．so |
Goals have to be realistic ________ students can reach them and feel a sense of achievement.
| A．so long as | B．so that |
| C．now that | D．even though |
The agent was about to sign his name to the document ________，to our surprise，a stranger broke in to prevent him.
| A．while | B．when |
| C．as | D．until |
Please arrange an interview with the manager tomorrow，or ________ it is convenient to him.
| A．whenever | B．however |
| C．whichever | D．wherever |