1 общее и 2 специальных вопроса.

He thought of a plan to balance the twins personalities.

He advised the parents to give the pessimist the best,the optimist the worst presents for their next birthday.Помогите пожалуйста

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Did he think of a plan to balance the twins personalities?What did he think of?What plan did he think of?Did he advise the parents to give the pessimist the best, the optimist the worst presents for their next birthday? What advise did he give people?Whom did he give advise to?