will vs going to

I ... to the country. Do you think it's a good idea?

She has a lot of work to do. I doubt she ...

Someone is knocking at the door. - Don't stand up. I ... open

Did you know that Mary is in hospital? - Yes, I know. I ... visit her

I ___________to the cinema with John tonight.

He ____________seventeen next week.

I don't know how to use it. Don't panic, I ... you.

Have you heard that Tom ... abroad next month?

I expect you ... a good decision.

The sky is dark. It ... a storm.

I'm sure I ... to this job.

We ... to London tomorrow.