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Erin
2020-11-04 19:24
(This user has no text comment.)

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Yu Zhaoxian
2020-11-04 10:53
(This user has no text comment.)

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Andy
2020-11-03 17:06
(This user has no text comment.)

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saipei
2020-11-02 08:04
I take Callan's lessons because my listening ability is reduced.

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saipei
2020-11-01 15:04
Thank you for your polite lesson.

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Erin
2020-10-31 21:23
(This user has no text comment.)

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Yu Zhaoxian
2020-10-29 13:10
(This user has no text comment.)

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Yu Zhaoxian
2020-10-29 13:10
(This user has no text comment.)

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saipei
2020-10-26 14:02
Thank you for your meaningful lesson.
Thank you for correcting the text.

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Yushi
2020-10-25 19:39
(This user has no text comment.)