读对话并回答问题。

Linda : Hello. I’m Linda.

Tony : Hi. I’m Tony. What’s your last name, Linda?

Linda : It’s Smith. What’s your last name, Tony?

Tony : It’s Brown.

1 What’s her first name?___________________

2 What’s his first name?____________________

3 What’s his last name?_____________________

4 What’s her last name?______________________