根据短文内容完成句子 Look at the picture on the blackboard. We can see a house in it. Behind the house there is a hill with many trees. Near the hill we an see a river. There are three boats in the river, One is blue, the other two are yellow. There are some Young Pioneers in those boats. Near the house we can see a big tree. Under the tree there is a small bus. It’s a white bus. 1. There is a _____ on the _____. 2. Can you see a house _____ a room in the picture? A _____. 3. _____ is the hill? It’s _____ the house. 4. Are there any trees on the hill? _____, there are _____ trees on it. 5. There _____ three _____ in the river. 6. One is _____ the other two are ____. 7. Who are in the boats? Some _____ _____ are in them. 8. Is there a small bus in the picture? _____, there _____. 9. Where is it? It’s _____ the big _____.