We live in an age________more information is available with greater ease than ever before. (2012·浙江，9)
| A．why | B．when |
| C．to whom | D．on which |
In our class there are 46 students, ________ half wear glasses.
| A．in whom |
| B．in them |
| C．of whom |
| D．of them |
I wish to thank Professor Smith, without______ help I would never have got this far.
| A．who |
| B．whose |
| C．whom |
| D．which |
She brought with her three friends, none of_________ I had ever met before.
| A．them |
| B．who |
| C．whom |
| D．these |
Many children, _________ parents are away working in big cities, are taken good care of in the village.
| A．their |
| B．whose |
| C．of them |
| D．with whom |
You’d better not leave the medicine_______ kids can reach it easily.
| A．even if |
| B．which |
| C．where |
| D．so that |