Ответ:

1. What are you going to do?

l am going to save the princess.

2. Where is the prince going?

He is going to the castle.

3. Who is the evil wizard going to fight?

He is going to fight the young wizard.

4. When is the queen going to return to her country?

She is going to return after the winter.

5. How the princess is going to escape?

She is going to climb down the tower.