1. Tipping is not a custom in Viet Nam, so you don't have to tip if you don't want to

2. In Brazil, the Standard tip in restaurants is 10 percent
3. The xoe dance was performed by the boys and girls in the hamlets

4. We have to take our shoes when we go inside a pagoda

5. Nowadays teenagers rely on technology more than in the past

6. Life in the countryside has changed a lot over the past ten years

mik k chắc là đúng ạ 

mog đc 5sao và ctlhn <3

Chúc bạn học tốt 

$1$. Tipping is not a custom in Vietnam, so you don't have to tip if you don't want to do.

$2$. In Brazil, the standard tip in restaurants is 10 percent

$3$. The Xoe dance is performed by the boys and girls in the hamlets

$4$. We have to take off our shoes when we go inside a pagoda

$5$. Nowadays teenagers rely more on technology than they did in the past.

$6$. Life in the countryside has changed a lot in the last ten years