[Day5] 打卡金句：
Who are you?
I'm Jim.
Who is the guy over there?
He's Bob.
Is that girl a student?
No, she isn't.
What do you do?
I'm a farmer.
What does he do?
He's a manager.
She must be a model, isn't she?
I really don't know.
I have no idea about it.
Can she be a driver?
Yes, I think so.