SỬA LỖI SAI

1.when you called me , i am leading a group of visitors at hoa lo prison

2.She was taking outside the imperial Citadel of Thang Long , I explored the palace and other sites inside the Citadel

3.Mai wishes she lived in HA NOI so that she can taste many traditional foods

4.Don't you wish you have more time to pay a visit to the Colosseum?

5.I wish everybody is aware of the protection of our heritage , so that the future generations can know better about our nation