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.