Напишите 5 предложений future simple и 5 be going to

We’ll return in 4 hours.
I will go to Shanghai next summer.
I promise I’ll visit you every day.
He will spend his vacation in China.
She will call me tonight. 

He is going to clean his room. 
He is not going to buy her a new car. 
It’s going to rain. 
We aren't going to attend the tomorrow meeting
We are going to visit our friends tonight