i am so gold to hear form you .的同义句是?

i am so gold to hear form you .的同义句是?
i am so gold to hear form you .的同义句是?

i am so gold to hear form you .的同义句是?
I'm so glad to recieve the letter from you.

I am so glad that I have heard from you.
I am very glad to receive the letter from you.
I am so glad to have got a letter from you.

挺好的韩国电话公司的合格的话