Will
Be going to
Be going to/will
Yes/No
100
I __________ (not go) there

I won't go there

100

I ____________(not learn) Maths next year

I am not going to learn Maths next year

100

Next summer I am going to/will backpack around Europe.

I am going to 

100

will is used for plans

No, it is used for spontaneous decisions

200

I think it __ snow later. 

will 

200

I ___(learn) English. 

I am going to learn English. 

I'm going to learn English.

200

I think our team is going to/will win the match.

will win

200

am going to is used for plans

Yes

300

That t-shirt is dirty. I ___(not wash) it. 

I won't wash it. 

300

She _____(eat) in that new restaurant. 

She is going to eat in that new restaurant. 

300

He is going to/will study for the test tonight. 

He is going to study 

300

will is used for spontaneous decisions

yes

400

I left my wallet at home. Don't worry, I __(pay) for you. 

Don't worry, I'll pay for you. 

Don't worry, I will pay for you. 

400

Later I ______(read) a science fiction book. 

Later I am going to read a science fiction book. 

400

Look out! That dog is going to/will bite you if you get near him. 

is going to 

400

will is used for predictions based on evidence

No

500

________________ (come/they)?

Will they come?
500

_______________ (attend/ we) the NBA game?

Are we going to attend the NBA game?

500

Tonight we are going to have/will have a birthday party for my brother.

we are going to 

500

Am going to is used after I think 

No