Future Tense: will vs be + going to

My parents ..................... (go) to the shopping center.

I think it ..................... (rain) soon.

Be careful! You ................ (break) that window!

Next winter we ...................... (travel) around Europe.

In 2080 robots .................... (be) our teachers.

I think my sister ....................... (pass) the exam.

This evening I ........................ (read) a science fiction book.

I .................... (help) you carry these books.

Next Saturday we .......................... (attend) a Champions League match.

My friend ........................... (buy) tickets for the football match tonight.