Exercitiul 2:
1. Frank -> Can't -> Ride a bike
2. Lisa -> Can -> Ride a horse
3. Rita -> Can't -> Swim
4. Sue -> Can't -> Play the piano
Exercitiul 3:
1. Teeth
2. Children
3. Feet
4. Women
Exercitiul 4:
1. Yes, I can.
2. Yes, I have.
3. No, I can't.
4. No, I haven't.
5. Yes, I can.
