Definition: to return something to the person who gave it to you Level: A2
她终于把我的书还给我了。
She finally ___gave me ___back my book.
他承诺把玩具还给他弟弟。
He promised to ___give the toy ___back to his brother.
用完后别忘了把钥匙还回去。
Don't forget to ___give the keys ___back after use.
