Выберите грамматически правильно составленное предложение:

Выберите один ответ:
a. My parents have already booked the holiday. They are going to go to Greece on the 15th of May.
b. What are you going to do tonight? I have not decided yet. I think I wiil go for a walk.
c. I have bought travel vouchers. We are going to Thailand next Friday!
d. Tonight we are going to go to watch a film.