Answer:
is this in a book or something?
Explanation:
CTRL+C = copy
CTRL+V = paste
DELETE = DELETE highlighted text.
If you copy text, and highlight the text you want to replace on word, then paste it, it will replace it.
Sorry, I don't know the answer.
Next time, please don't cheat. It will harm you in the future. Instead, you can ask a trusted adult or teacher or redo the lesson. If you need help, it means you don't fully understand the content.