求一份英语作文(写信的) 要用到以下句子的
问题描述：
求一份英语作文(写信的) 要用到以下句子的
1；I am looking forward to hearing from you soon
2:Yours sincerely
3 :we are writing to introduce that
4 :thank you for the trouble you will have to take for
5:we have great pleasurein introducing to you by this trouble you willhave to take for …….
答
Dear Tom,
Long time no see ,how's it going?3 we are writing to introduce that
our company.Otherwise,I want to say.4thank you for the trouble you will have to take for
this program.And5by the way we have great pleasurein introducing to you by this trouble you willhave to take for …….