No conjunction is used in this sentence to connect clauses, therefore, asemicolon is used to separate them.

 You are Mr. Calvin Wilson, Vice President of Green Sun Company. You are

informed that an international Trade Conference will be held in Qingdao from May 24 to May 28. Representatives both from home and abroad will attend the conference. Thinking the conference will give your company a very good opportunity to assess the current commercial situation and to make contacts in the commercial circle both at home and abroad, you want to attend the conference. Write a memo to William Xu, president of the company to get his permission.

假如你是一位营销专业的学生，即将毕业。在一晚报上看到一则招聘营销调研人员的广告，随即向该招聘公司写一封求职信，主要内容如下：

(1)所申请的职位及信息来源，表示该广告简直就是为自己所写。

(2)陈述本人的营销教育背景，对营销调研的兴趣。

(3)再次强调对营销调研工作的兴趣，愿意继续学习相关知识。

(4)给出本人的联系方法，希望该公司给予面试的机会。

Someones check was left on the desk.

No conjunction is used in this sentence to connect clauses, therefore, asemicolon is used to separate them.

Write a 50 word memo telling the manager about the arrangement.

After two year’s study, his knowledge and ability in office management fieldhas been improved.

Mr. Scott paid his license fees before the due date

An M.B.A student is required to take at least four compulsive courses.

I don’t know where Mr. Lacey is?

My brother was taught to read by my mother, and similarly so was I.