https://eduschool40.blog/%d8%a7%d9%84%d9%84%d8%ba%d8%a9-%d8%a7%d9%84%d8%a7%d9%86%d8%ac%d9%84%d9%8a%d8%b2%d9%8a%d8%a9-grade-2-unit-8-quiz-and-quiz-answer-%d8%a7%d9%84%d8%ab%d8%a7%d9%86%d9%8a-%d8%a7%d9%84%d8%a7%d8%a8%d8%aa/