When we started walking down the mountain, Dad said, Look at those black clouds ! It started raining. I cant see, I said. I was afraid. Its OK, said Dad. We have Sam with us. He can help us. Dad was right. Sam walked in front of us and found my grandparents house again. We had a hot dinner and I gave Sam his favorite food. Thank you, Sam, I said. Youre a very good dog. 10) Ben was because he couldnt see well. 11) Sam found Bens again. 12) Ben gave Sam some of his because he was a good dog. đọc bài và trả lời cau 10,11,12