1. She added some cooking oil into the frying pan, and then put the mixture of eggs into it. **Correction:** The word “mixtures” should be changed to “mixture” because it refers to a single combined ingredient.
2. The noodles in a bowl of bun bo are made from the most delicious rice. **Correction:** Change “done” to “made” for correct usage.
3. They shouldn't put a pinch of sugar more because the mixture of cakes is too sweet now. **Correction:** Change “and sugar more” to “of sugar more” and “so sweet” to “too sweet” for proper phrasing.
4. There is some potato and beef in the kitchen now, so we can cook soup with them. **Correction:** Change "are" to "is" to match the singular form, and “from them” to “with them” for better context.
5. The chef always cooks eel ... **Correction:** This sentence appears incomplete and could be enhanced by adding more detail, such as "The chef always cooks eel with a special marinade" or another relevant continuation.