1. You need (book) an appointment with the doctor on the hospital website first. 2. He (give) a speech about online communication at Ohio University this time tomorrow. 3. Last week, some students decided (send) party invitation emails to their old teachers. 4. We (have) a video chatting with other teams at 10 a.m. this Sunday. 5. (He/ have) a video conference with his colleagues in Australia at 7 p.m. tomorrow? 6. Remember (send) him a message to confirm the appointment. 7. She enjoys (post) her personal life on Facebook. 8. When you arrive tomorrow, I (wait) for you at the airport. 9. They want (know) more about telepathy. 10. Body language is useful when you try (communicate) with foreigners.