2.People/ not use / talk / phone /two hundred years ago /.
→ People didn't use to talk phone two hundred years ago.
3. How/ people/ use/ travel/ when/you /small ?
→ How did people use to travel when you were small?
4. She /used/write /you/ when / you/secondary school?
→ Did she use to write to you when you was in secondary school?
5. There /used/be/ big tree/ school yard /.
→ There used to be a big tree on school yard.
6. There/used /be/big toyshop / this comer/ this street.
→ There used to be a big toyshop in this comer on this street.
7. Nguyen Khuyen school/ located/ Binh Lue district
→ Nguyen Khuyen school is located in Binh Lue district.
8. Many students / not want / wear helmets/when / they / go / school / electric motorbike.
→ Many students don't want to wear helmets when they go to school by electric motorbike.
9. It/ take us /2 hours/ travel / the country side/ bus/ next weckend
→ It takes us 2 hours to travel the country side by bus next weekend.
10. We/ spend/2 hours/climb up /this mountain/ last month/.
→ We spent 2 hours climbing up this mountain last month.
11. How far / it / from/ your house / school?
→ How far is it from your house to school?
12. How long /it / take/ you/go/ school / every day ?
→ How long does it take you to go to school everyday?
13. How much time / you/ spend / surf the net / every day?
→ How much time do you spend surfing the net everyday?