U 5 L1 Conversation.

 Pair work.

A: What time is English class?

B: 12:00.

A: OOOOH. Am I late.

B: No, you´re not. It´s ten to twelve.

A: Ten to twelve?

B: Taht´s right. Don´t worry. You´re on time. 

A: What time is Math class? 

B: 7:00.

A: Uh-oh. Am I eraly? 

B: Yes. It´s twenty to seven.

A: Twenty two seven.

B: That´s right.