Это задание на личные ответы, поэтому я не могу дать тебе готовые варианты. Просто ответь честно, как есть!
Вот пример, как это можно сделать:
1. Are you going to do your homework on Saturday?
Yes, I am. I plan to finish it in the afternoon.
2. Is your mum going to go to work tomorrow?
Yes, she is. She has an important meeting.
3. Is it going to snow later?
I don't think so. The weather forecast says it will be sunny.
4. What are your parents going to do tonight?
They are going to watch a movie and relax.
5. What are you going to do in the summer?
I'm going to visit my grandparents and travel to the beach.