| Text | Language | Submission date | Info |
|---|---|---|---|
| <Speak> Now, Let’S Work Through Example… | English | Mar. 11, 2020 | Listen |
| <Speak> Now, Let’S Work Through Example… | English | Mar. 11, 2020 | Listen |
| <Speak> Now, Let’S Work Through Example… | English | Mar. 11, 2020 | Listen |
| <Speak>Here Show A Negative Feedback Of… | English | Mar. 11, 2020 | Listen |
| <Speak>Regard To Negative And Positive … | English | Mar. 11, 2020 | Listen |
| <Speak>I Will Point Out Some Student Le… | English | Mar. 11, 2020 | Listen |
| There Was Great Improvement In Aircraft… | English | Mar. 11, 2020 | Listen |