选出你所听到的句子。 ( ) 1. A. It's rainy today. B. It's windy today. ( ) 2. A. Time to go to school. B. Time for school. ( ) 3. A. These are my boots. B. These are my socks. ( ) 4. A. I usually go to school by bus. B. I usually go to school by bike. ( ) 5. A. Let's play games. B. Let's sing a song.