Viết lại câu cho phù hợp

1. In the countryside , children play more freely than in the city
=> In the city , children...................................
2.Who do these beatiful ornaments belong to?
=>Whose..............................................
3.Local people sell a lot of local specialities at the open-air market
=>A lot of local specialities..............................................
4.I couldn't travel to Sa Pa with my family because of the hurricane.
=>The hurricane prevented...............................