用“hear from”和“do good to”各造一个简单的句子？

I've heard from the International Trade Union that your company is selling a new type of leather bags.Reading does good to your mental health.

Have you heard from Tom? 你收到Tom的来信了吗？The apple does good to your health.苹果对你的健康有好处

It is to good to our friendship.I havenot heard from her for two weeks .For your reference .