Ответ: 1. We are going to go on a hiking holiday  in 2 days/2. She will buy this dress when she has money.3. If he arrives early, tell him to call me.4. The train from Moscow arrives in 5 minutes.5. They will make friends when they get to know eachother better.6. I will not interfere with your affairs.7. The Secretary will send these documents immediately.8. The last session will begin at 7 o’clock.9. He’s going to talk to you himself.10. When she turned 21, she will leave the house.