Альтернативи до "if" 1st Conditional

1. What time will you come? - I'll come _________ I finish my project.

2. I will not be able to do it _________ you help me.

3. _________ it gets dark we are going to observe the stars.

4. _________ you turn off the stereo I'll go mad.

5. _________ the weather is nice at the weekend we'll go to the seaside.

6. I'll tell you _________ I come back from work.

7. How much will it cost _________ we pay in advance?

8. You can't go to the States _________ he asked for a visa.

9. I'll call her _________ I finish dinner.

10. Will your mind _________ we come together?

11. Don't criticize him _________ you have a good reason.

12. It'll be too late _________ the school starts.

13. She'll be pleased _________ you go with her.

14. We won't buy it _________ we try it.

15. I'll get up _________ the sun rises.