It is not who is right but what is right ______ is of importance.
| A．which | B．it | C．that | D．this |
Every time _______ I come across difficulties, I will turn to my parents for help.
| A．/ | B．when | C．that | D．which |
My boss is always finding fault _______ my work, so I have to quit my job.
| A．on | B．of | C．for | D．with |
The film brought the hours back to me _______ I was taken good care of in that village.
| A．that | B．where | C．when | D．which |
The mother along with her children _______ in the supermarket when the explosion happened.
| A．was shopping | B．were shopping | C．have been shopping | D．had shopped |
I wish to thank Professor Smith, without _______help I would never have got this far.
| A．who | B．whose | C．whom | D．which |