1.it -> them
2. proper -> properly
3. in time -> on time
4. will -> would
5. While -> During
6. luggages -> luggage
7. used -> is used
8.Không có lỗi sai
1 it => them
2 proper => properly
3 would => will
4 will => would
5 while => during
6 luggages => luggage
7 used => is used
8 every => most









