1. I intend to buy a new mobile phone
->  ....I am going to buy a new mobile phone ......
2. Hong is Tuan's sister
->.......Tuan is Hong's brother................
3. My father rides his bike to work everyday
-> My father goes....to work by bike eveyday......................
4. How much is this car?
-> How much does......this car cost..................?
5. My uncle's farm has a lot of vegetable anh cattle.
-> There are a lot of vegetable anh cattle on my uncle's farm...............................
6. She is going to make some tea for his father after dinner
->.....She intends to make some tea for his father after dinner ..........................