6) Where | they live ? They | live | a house
=> Where do they live? They live in a house
7) Sit | and open | book
=> Sit down and open your book, please
8) What | your name ? My name | Ba
=> What is your name? My name is Ba
9) I | eleven | old 
=> I am eleven years old
10)  She | live | Hung Vuong street
=> She live on the Hung Vuong street

1.Hello, i am Hung. This is Nam
2.Hung is twenty years old
3.We are twenty years old
4.How are you?.I'm fine
5.How old is she?. She is ten
6.Where do they live?.They live in a house
7.Sit down please and open your book
8.What's your name?.My name 's Ba
9.I'm eleven years old
10.She lives on Hung Vuong street