听录音,选出正确的答句。 ( ) 1. A. Hi, I'm Bobby.B. Hi, Bobby. ( ) 2. A. Good morning, Tina.B. Good evening, Tina. ( ) 3. A. Yes, I'm Helen.B. No, I'm Lucy. ( ) 4. A. Good morning, Miss White.B. Good afternoon, Miss White. ( ) 5. A. Goodbye, Mike.B. Goodbye, Liu Tao.