1) after John won the competition, he became famous
2) Tom did all the homework by the time his mother return
3) after Nick climbed the mountain, he felt satisfied
4) as soon as he finished writing the paper, the bell rang
5) as soon as the rain stopped, there a rainbow appeared in the sky
6)Mary felt uncomfortable on the plane because she hasn't flown before
7) she became slim after she taked up dancing classes
( если есть ошибки, исправьте)
