23. The day before yesterday, I ______ one of my old friends in the street.
| A．meet | B．met | C．will meet | D．have met |
But for the fact that China ____ also affected by the global economic crisis, we ____ fewer unemployed workers now.
| A．is; would have | B．were; would have |
| C．was; would have had | D．is; would have had |
It suddenly occurred to Anne that money couldn’t ____ all that Bob had suffered in the past five years.
| A．make up for | B．look up to |
| C．put up with | D．fit in with |
Wind power is an ancient source of energy ____we may return in the near future.
| A．on which | B．by which |
| C．to which | D．from which |
Without the ____ of my friends, how could my company have lived through the hard times.
| A．admiration | B．assistance |
| C．admission | D．achievement |
___ with various research projects, that scientist can’t even find time to visit his parents.
| A．Occupying | B．Occupied |
| C．To be occupied | D．To occupy |