Лишнее слово Mouse образует множественное число mice, все остальные слова во множественном числе остаются неизменными.
My name is Valera. I'm twelve. I'm very sociable and I have a lot of friends. I'm tall and handsome. I've got blue eyes and short hair. I'm athletic and fit. I'm fond of sports and computer games. I have a few hobbies. I get on with people well. I like watching TV but of course I'm not a couch potato! I'm not a homebody but sometimes I like staying at home. I'm an outgoing person and I have a great sense of humour. I'm clever and good at Math and Physics. I'm not an A grade student but I never fall behind.
He ate cheese.
What did he eat cheese?
Why does he eat cheese?
1 her Mum
2 we weren`t
3 her Mum baked(made)
4 some flowers