外贸英语函电单元测试题UNIT 1Layout of Business Letters and E-mailsIn the following picture, each numbered section represents a part of an English letter in indented form. Can you write beside the number what this part is?Can you draw a picture like the one above but showing a letter in blocked form?The following are different parts that form an English business letter. Please lay them out into a letter in modified indented form:写信人：五龙国际玩具公司（Five Dragons International Toys Company）
