听对话, 选出你所听到的内容。 ( ) 1. A. The monkey is in the tree.B. The dog is in the bag. ( ) 2. A. The pen is in the desk.B. The pen is on the desk. ( ) 3. A. We go swimming in the lake.B. We go fishing in the lake. ( ) 4. A. He flies a kite in the park.B. He walks in the park. ( ) 5. A. My brother is behind the door.B. My brother is on the bed.