给下列的对话选择对应的图片。 ( ) 1. What time is it? It's five o'clock. It's time to go home. A. ( ) 2. What time is it? It's 8: 30. It's time to go to bed. B. ( ) 3. What time is it? It's 8: 00. It's time to go to school. C. ( ) 4. What time is it? It's 7: 00. It's time to get up. D.