3 предложения со словами fixed on,chatting,concentrate

Вот три предложения с использованием слов "fixed on," "chatting," и "concentrate":

1. I was so fixed on my book that I didn't hear my friends chatting in the background.
2. While they were chatting about their weekend plans, I tried to concentrate on my homework.
3. She had her gaze fixed on the screen, ignoring the students chatting around her, as she needed to concentrate on the lecture.

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