--- Robert is indeed a wise man.
---Oh, yes. How often I have regretted_______his advice!
| A．to take | B．taking | C．not to take | D．not taking |
－Whose bag is this?
－It's not mine. It must be________.
| A．someone's else |
| B．someone else's |
| C．else someone's |
| D．else's someone |
________everyone can hear the speaker，there is no ________in turning up the radio.
| A．Even if；point |
| B．Now that；point |
| C．Now that；need |
| D．Even if；need |
It's reported that a plane with five people ________crashed into the mountain several days ago.
| A．on board |
| B．on the board |
| C．in board |
| D．in the board |
He was just about to give up hope，________a good idea came into his mind.
| A．when |
| B．while |
| C．as |
| D．since |
I was telling them about my tour ________she broke in with her own story about her visits to Beijing.
| A．after |
| B．when |
| C．as |
| D．before |