She brought with her three friends, none of I had ever met before.
| A．them | B．who | C．whom | D．these |
Having retired from business, she now ______ herself with the rights of women and welfare of the disabled.
| A．associated | B．occupied | C．charged | D．rewards |
This is ___ book ___ I wrote.
| A．the only ….which | B．a very…that | C．the only…that | D．the just…which |
19.They talked about things and persons ___ they remembered in the school.
| A．who | B．which | C．that | D．what |
____ may beat you, I will teach him a good lesson.
| A．Whoever | B．Whatever | C．Whichever | D．Whomever |
“___ comes back home first should cook lunch, ”Mum said.
| A．Whatever | B．Whoever | C．Whoever | D．Whichever |