:
1. Relax after running, otherwise you'll be unable to continue the competition.
2. Provided that you know mapping, as long as you can avoid misunderstanding.
3. If you are clever, I'm supposing you won't join this organisation.
4. We'll be late even if there were any circumstances.
5. I'll put up a tent because in this case it might rain.
6. Unless it stops raining, we'll have no running race.
7. Imagine, what will you do if you become a plast?
8. I'm a safe guard, even if I'll come to the rescue.
9. If you join the club, will you suppose enjoy yourself?
10. We must hurry up or else we'll be late for the meeting.