（） line is used when you wish to direct the letter to a particular person.
（） line is often inserted between the salutation and the body to call attention to the topic of the letter.
The （） is the summary of the letter; it emphasizes the action that you want the reader to take; it states exactly what you want the reader to do, and it leaves the impression of courtesy.
The（ ）is the polite greeting with which a letter begins.
In practical business writing, （） refers to appropriate and grammatically correct language in their right forms and conventions.
If something is（ ）, you should note it in the letter as a reminder.
In practical business English writing, it helps to achieve （） by using simple, short words and simple sentence structure.
（） is not mere politeness. It means using good human relation skills.
To make the message specific, definite and vivid is the key point of （）.
A （） business writing shold say things briefly but completely without losing clearness or courteousness.
In practical business English writing, it helps to achieve （） by avoiding using words with different meanings.
（ ）line is used when you wish to direct the letter to a particular person.
In practical business writing（ ）refers to appropriate and grammatically correct language in their right forms and conventions.
In practical business writing, to make the message specific, definite and vivid is the key point of（ ）.
The （） or opening, is the headline of the letter.
A good business writing always follows the same（ ）, which consists of three parts opening, body, and closing.
The establishment of （） is the fundamental step in foreign trade and international exchange.
The development and expansion of a business depends on（）.