How to Use "sprang" with Example Sentences

1. Copycat dating shows sprang up , ones that were even more explicit .
2. The clone , software , and peripheral markets that sprang up around the pc led directly to today 's personal computer ecosystem .
3. With twitter blocked in china , several imitators sprang up .
4. The neighborhoods known as chinatowns sprang up in the u.s. during the gold rush .
5. Many of these plans were laid before the economy sprang a leak .