Mark the letter A; B; C or D to indicate the underlined part needs correction in each of the following sentences

Here are the corrections needed for the underlined parts in each sentence:

1. **C** - "many bullies" should be "a lot of bullies" or "many bullying incidents."
2. **C** - "with heart" should be "by heart."
3. **A** - "participated" should be "participate."
4. **C** - "then saw a tribe dance" should be "then saw a tribal dance."
5. **D** - "to Viet Nam since several years" should be "in Viet Nam for several years."
6. **B** - "turned completely blank due to" should be "went blank due to."
7. **C** - "still finds giving a performance exhilarated" should be "still finds giving a performance exhilarating."
8. **A** - "one of the" should be "one of."
9. **B** - "attended a 10-days course" should be "attended a 10-day course."

Please check over this list to confirm that it meets your needs!