12. Tam doesn’t type as fast as she used to.
- Tam used ………………………………………………..
13. The distance from my house to Ha Noi is over 20 kilometers.
->It’s........................................................................................................................................
14. My brother often watched TV in his free time last year, but he no longer does it.
-> My brother used........................................................................................................
15. People in the countryside will use much biogas in the future.
-> Much .................................................................................................
16. These flowers are Lan’s.
-> These are.............................................................................................. gapppppppppppppppppppppppppp\
Tam used to type fast
It's is about 20 kilometers from my house to Ha Noi
My brother used to watch TV in his free time
Much biogas will be used by people in the countryside in the future
These are Lan's flowers