Ответ: 1. A: Is Jack having dinner with us tonight? B: If he comes home early, he will have dinner with us.2. A: I don’t think Tom is going on holiday this summer. B: If he saves some money, he will be able to go on holiday.3. A: I must leave for the airport. B: If you do not leave right away, you will miss your flight.4. A: Monica should call Gary. B: If she does not call him, he will be very upset. 5. A: Do you know where Fay’s Restaurant is? B: Yes. If you turn left at the traffic lights, you will see it on your right next to the chemist’s.6. A: I want to go to the park. B: If you behave yourself today, I will take you to the park tomorrow.