1. Vicky's name was missed off the list, for which she wasn't very pleased
Or
Vicky, whose name was missed off the list, wasn't very pleased
2? Laura painted a picture which is being shown in an exhibition
3? We are all looking forward to a concert which is on next Saturday
4? One week, which was the wettest of the year, Mike and Harriet went camping
5. Aunt Joan, who is a bit deaf, didn't hear the phone
6! You'll meet Henry, who is also a member of the board tomorrow