what does it mean the phrase “including Mr. Morris in operations” in this sentence? I will also send out meeting requests to everyone, including Mr. Morris in operations.

Question on English grammar Why is there used "on the evening " instead of "in the evening " in the sentence below? This letter will confirm our arrangements for our son’s rehearsal dinner at your facilities. The Whitt-Bryson dinner will be held on the evening of Friday, July 6, 2013 in the Sunset Room. Thank you!

How to translate properly "There is a great deal to be gained by interacting"

Descriptions of my close relatives The first person I would like to tell about is my mother. She is very strong and smart woman. She can be cheerful, laugh and joke but in the important issues mother becomes very serious and confident. She is used to meet her goals and always carry works to its conclusions. With her own behavior she teaches me to be tidy, honest, generous and polite . Mother always worked a lot but in spite of that she managed to be very attractive and good looking woman. I think I take after my mother in some ways and we are extremely similar in appearance. The most important person in my life is my husband. His name is Alex. He is very handsome and intelligent man. He helps me to make the right decisions in difficult situations. Alex likes hiking, computer games and historical books. He is really fond of reading. He prefers to meet friends individually or in small groups, The noisy parties very annoy him. He is quiet and polite and sometimes I think he knows answer for any question. He makes me laugh every day. I am a happy lady. I would like to tell about my cousin –brother. We spent our child hood together because our mothers are twins so we are very close. He is the most sociable and cheerful person I have ever met. He has many friends and gets on well with the most people. He loves the big parties and almost always organizes them. He is a generous and kind guy, and always ready to relieve.

The Great Day Today we celebrate the Victory Day in the Great Patriotic War (1941-1945). There were feast parade in every small and large city of Russia. We appreciate veterans of War for their valor and courage in fighting against fascism.

How come... - What does it mean exactly? It is kinda of "Why", am I right? I understood. Thank you for your answers) Can I use this phrase in business correspondence or only in speaking?

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