1 Where were you going , I was going
2 where was your sister shopping, she was shopping
3 how long were they preparing , they were preparing
4 what book was he reading , he wasn't reading, he was translating
5 what was Nick doing, he was playing
6 why were Cris and Sam laughing, they were watching
7 who was singing, my friend was singing
8 why were you baking, I was waiting
9 whom was she speaking, she was speaking
10 whose car was Bill driving, he was driving