1. As soon as I return from school, I will ring you up.
2. You will pass many towns and villages on you way before you arrive in Moscow.
3. I'll stay at home till she comes.
4. Then we will go to the theatre if she brings the tickets.
5. I will go to university after I leave school.
6. When he returns to the city, he will come to us.
7. If I see him, I will tell him about their letter.
8. We will make the party at our place when my brother comes back from Africa.
9. If the bus is very crowded, we will take the other one.
10. If it is very cold tonight, our car will not start in the morning.