Soluzione del esercizio 12 di Step Up Gold 2

Esercizi svolti per il libro Step Up Gold 2

Capitolo

Esercizio

Soluzione

Do we have to work in pairs?
Do you have to go home early?
Does Sally have to walk to school?
Do we have to do all the exercises?
Do they have to wear a uniform?
Do I have to switch off the computer?