1. It’s over 100km from my home town to Ho Chi Minh City.

2. It is about 25km to my grandparents’ house.

3. I used to ride a small bike in the yard outside my flat.

4. There used to be a bus station in the city centre, but it was / has been moved to the suburbs.

5. Children must learn about road safety before they are allowed to ride a bike on the road.

⇔ Cấu trúc : It's+ about + from ... to ....

                      S + used to + V(bar)+O

$@yenngoc$

1. It is over 100 km from my hometown to Ho Chi Minh City

2. It is a bout 25 km from my grandparents' house.

3. I used to ride a small bike in the yard outside my flat

4. There used to be a bus station at the city centre, but it is moved to the suburbs now.

5. The shildren must learn the read safety before they allowed to ride their bike on the road.

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