Ответ: 1. When I come home I will call you.2. If I see him tomorrow I will give him this book.3. He will be happy if we tell him about it.4. We will go to Paris next week, so we are buying tickets now.5. I hope they will be at home tomorrow.6. When is he going to call us? — He will call us as soon as he has time.7. My sister will go to the cinema if she buys tickets.8. If you go shopping buy me coffee.9. When she comes to school she will listen to the teacher attentively.10. He will agree if we invite them to go to the theater.11. I hate when he talks like this.12. Listen, how nice she is singing. She will stop singing if she hears us speaking.13. She often watches TV, but now she isn’t watching TV she is reading a book.14. My brother isn’t at home now. Leave him a message.15. Send me a letter if you go to Germany.16. When I need help I will ask them to help me.17. He needs to finish all his doings before he leaves.18. Do you still have a hope that they will call you?19. She thinks that we are going to help her as soon as we can.20. If you find my keys return them to me.