Because of air pollution being greatly reduced, this city is still ___.

你上月应遨访问了德国某公司，受到了公司经理Robert Hoffman先生的热情款待。写一份感谢信给Robert Hoffman先生：(1)感谢他带你参观他们的工厂，对他的周到安排和热情接待表示谢意。(2)表示他们工厂的人力资源管理和产品质量管理给你留下了深刻印象。(3)遨请他回访，希望到时能听取他对你工厂管理的建议，并商讨合作事宜。

Linda Gates, one of the staff in the Marketing Department will be transferred to another department within your company. You are the department manager and planning to have a farewell party for Linda.Write a memo to all staff in your department ：?Saying what this party is about?Giving the time and place of the party?Telling that the party will include a buffet dinner followed by Karaoke.

In short employees must be extremely courteous.()

While Mrs. Carl is here, lets discuss the matter now.()

Bill of lading, insurance policy, certificate of origin, these are documents required for export.()

I he salesperson told us, that we should write lo the main office for more information.()

Congratulations. You have won the first prize in the national contest.()

I doubt that he can answer your question?()

Mr. Janus as you suggested, bought the newest model.()

Our company products many fine products it has, in fact, a reputation for quality merchandise.()