1 и 2 задание. Помогите пожалуйста. Спасибо заранее.

1 2 by lunch today we had sent an email to cousin 3 by 3 pm yesterday i had finished my new book 4 by 10 pm this morning joe had eaten four piece of toast He didn't have to take exam when he was seven Damelia could ride a horse when she was six I had to walk the dog yesterday