''Be going to'' vs. ''Will''

It’s very cloudy. It . . . . . . rain.

• will

• is going to

I don’t think I . . . . . be a famous pop star in the future.

• will

• am going to

Next summer, we . . . . . go to Peru on holiday.

• will

• are going to

. . . . . drive cars in the year 3000?

• will people

• are people going to

Alexis . . . . . visit us this weekend.

• will

• is going to

After the summer holiday, I . . . . . go to university.

• will

• am going to

It’s very sunny. It . . . . . be a hot day.

• will

• is going to

. . . . . live to be 200 years old in the future?

• will people

• are people going to

Fatima . . . . . take her driving test next Tuesday.

• will

• is going to

I’m sure we . . . . . win the lottery.

• won't

• aren't going to