Put the verb into the most suitable form, Present Continuous or

Put the verb into the most suitable form, Present Continuous or Present Simple. 1. We ... (go) to the theatre tomorrow. Would you like to join us? 2. The plane (land) at 6 pm 3. Ann, is that true that you (go) on a three-day trip next week? 4. The meeting (begin) at 4 pm. 5. I wonder what you (do) on Wednesday 6. The lessons (start) at 8 am.