Заполните пропуски предлогом где это необходимо пожалуйста

Ответ:

...a letter from my sister. I'm m going to answer it now. She's coming to Moscy. I am going to meet her on Tuesday evening at seven. 5. Nick works hard at his English. He does a lot of exercises in class and at home. 6. "What are you going to do at the weekend. 7"Are you going to stay here for the weekend?" 8. "Do you often stay in the office after work for your English lessons?

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