Will vs Be going to

I can hear thunder! It _______ rain soon. (prediction)

The weatherman says it _______ rain tonight.( future fact)

Oh no! That looks dangerous! He ________ to fall. (prediction)

The sun ________ rise at 6:00 tomorrow. (future fact)

My cousin ________ be 25 next September. (future fact)

Our class _______ end in a few minutes. (future fact)

Most Redwood trees ________ live for hundreds of years. (future facts)

This English homework is difficult! - No problem. I_______ help you.

I have a train ticket. I _______ visit my grandmother this Saturday.

I believe humans ________ find life on other planets in the future.

Robots ______ do all the housework. (possibility)

Oh no! It's 6:00 p.m. I _______ miss the flight.