1, Harry finds it hard when he has to get used to live in such a hot country
2, people no longer travel on horse
3, When my sister was young she used to win a trophy in a swimming contest
4, We use this key to open my door
5, They used to travelling by plane
6, Where did Timmothy use to stay when he visited Hoi An  
7, It will take you a long time to get used to this dialect
8,  My friend used to drive on the left
9, Some bees attacked Jerry which frightens other children