Say the same differenty .Use before ,after , as soon as

1) Ill go to university when I finish school. After finishing school Ill go to the university.

 2) When I come to Sochi, Ill stay at a hotel. As soon as I come to Sochi Ill stay at a hotel.

3) When Im in London, Ill visit the Tower. Ill visit the Tower as soon as Im in London.

4) Ill make soup when I buy some vegetables. Ill make soup after I buy some vegetables.

5) When autumn comes, well go home. Well go home before autumn comes.

6) When summer comes, well go to the resort. As soon as summer comes, well go to the resort.

7) When it snows, theyll go skiing. They will go skiing as soon as it snows.

8) He will help us when he arrives. He will help us as soon as he arrives.