Прмогите срочно плиз 1 и 2

who were you talking to when I was seeing you?
was calling me while I was eating dinner
I was having a bath when the doctor was coming
While were they traveling,they were making lots of friends
Jack was looking for a new job when he was winning the lottery

number 2
2. were
3. was
4.arriving,while she was eating
5. weren't
6was calling