选用who.whom.which.that或whose填空!
1.Do you still remember the chicken farm_____ we visited three months ago?
2.A distant relative ____ I knew nothing about has written to me from Australia.
3.Some countries ____ names I had never heard of before were shown on the map.
4.Anyone ____ failed to come to the meeting yesterday must give his reason.
5.I want to say there is only one point____ we must insist on.