Dear ________,

　　I’m very ___________ to know / learn that __________. I am writing to voice my suggestions / proposals / views concerning _________. In my opinion,_________. On the on hand,__________. On the other hand,__________.

　　As to _________, I would like to suggest / recommend that __________, because __________. It would be __________. In addition,___________. I am sure that __________.

　　Please inform me of your feedback on __________. I am looking forward to __________.

　　Truly yours,

　　_________