• [A] Certainly. Here you are.
• [B] At haft past twelve.
• [C] Come in, please.
• [D] No, he doesn’t.
• [E] I will go.
• [F] About over thirty.

May I borrow your knife

A．She’s OK.
B．I’m fine.
C．No, thanks.

A．Yes, he is at home.
B．He’s very good.
C．Yes, he is.