1.tree 2. forest 3. river 4. grass 二、单项选择。 ( ) 1. Where ______ a panda live? A.do B. does C. is ( ) 2. Cows live ______ the farm. A. to B. in C. on ( ) 3. There are some monkeys ______ the tree. A. in B. on C. for ( ) 4. Sheep are on the ______ . A. tree B. forest C. grass 三、读一读,选一选。 1. Where does a fish live? _________________________ 2. Where does a bird live? _________________________ 3. Where does a panda live? ______