Here are the 10 mistakes found in the text along with their corrections:

1. **live → lives**: "Miss Lien live" should be "Miss Lien lives".
2. **seven → 7**: "breakfast in seven" should be "breakfast at 7".
3. **twelve → 12**: "dinner at twelve" should be "dinner at 12".
4. **o’clock**: It's fine as is, but it could be clarified to "12 o'clock".
5. **teach → teaches**: "she teach her students" should be "she teaches her students".
6. **Fridays**: "from Wednesdays to Fridays" should be "on Wednesdays to Fridays".
7. **listen → listens**: "she listens books" should be "she listens to books".
8. **grammar → the grammar**: "teaches them grammar" should be "teaches them the grammar".
9. **usually → often**: "she usually stays" could be clarified better as "she often stays".
10. **ten**: "at ten o'clock" should be "at 10 o'clock".

Here's the corrected text with the changes incorporated:

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Miss Lien **lives** in a small house on Hanoi. She teaches English at a school there. She usually is breakfast **at 7** in the morning and she has dinner **at 12** o'clock in the canteen of the school. She teaches her students in the morning. She teaches them dialogues **on Wednesdays to Fridays**. On Mondays, she **teaches** them dialogues. She usually **listens to** books. She teaches them **the grammar**. On the evening, she **often stays** at home and listens to books. She sometimes goes to the movie theatre. She always goes to bed **at 10 o'clock**.

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Feel free to ask if you need further assistance!