$@Shiro$

1.Last week, while we were studying, he was playing football at the stadium.

2.What an interesting legend it is?

3.

4.Yao people are famous for their elasborate costumes.

5.City is noisier than the countryside.

1. last week/ while/ we/ study/ he/ play foodball/ the stadium

-> Last week, while we were studying, he was playing football at the stadium

2. what/ interesting/ legend/ it/ be!

-> What an interesting legend it is

3. the Khmer/ believe/ they/ have to/ float/ lanterns/ otherwise/ they/ may not/ get luck

-> The khmer believe that they have to float the lanterns otherwise, they may not get luck

4. Yao people/ famous/ their elasborate/ costumes 

-> Yao people are famous for their elasborate costumes.

5. City/ noisier/ than/ countryside

->City is noisier than the countryside