How u keep your concentration :(

Правка en1, от TuongOnArrival1, 2024-10-19 12:08:33

I have trouble in concentrating when i study for example checking my message and listening to music . What you do to keep your concentration ? ;(

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en1 Английский TuongOnArrival1 2024-10-19 12:08:33 177 Initial revision (published)