TEMARIO
Unit 5. CHALLENGES
Lesson 1. They haven´t had any accidents yet.
- Present Perfect with just, already, and yet.
Lesson 2.Have you ever wondered...?
- Present perfect with ever and never
- Present perfect.
- Simple past.
Lesson 3. I´ve wanted to win since I was 14.
- Present perfect with for and since
Lesson 4. Integrated Skills: Describing personal experiences.