根据对话内容选择相应的图片。
1. —Good morning, Miss Li.
    —Good morning, Mr Wang.
2. —Hello, Lily.
    —Hello, Mark.
    —How are you?
    —I'm fine. Thank you. And you?
    —I'm fine, too.
    —Bye bye.
    —Bye bye.
3. —Good morning, Miss Wang.
    —Good morning, class.
4. —Hello, Mr Wang.
    —Hello, Tom.
    —How are you?
    —Fine, thanks.
5. —Hello, I'm Jane. Are you Miss Zhang?
    —Yes, I am.