Choose the suitable verb forms to complete the sentences.

Choose the correct option.

Terry [visits|is visiting|is going to visit] his aunt next Friday. He hasn't told her about it yet.

Have you seen the timetable? The plane [departs|is departing|is going to depart] at a quarter to seven.

Look at these grey clouds! It [snows|is snowing|is going to snow] for sure!

Laura [meets|is meeting|is going to meet] her psychologist tomorrow. She has already confirmed the visit.

We [buy|are buying|are going to buy] a new laptop at the weekend. Our old one is broken.

When [does|is|will] the train [arrive|arriving|going to arrive]? In half an hour.