It's __800meters away __here.You can't__it.急用.

It's __800meters away __here.You can't__it.急用.
It's __800meters away __here.You can't__it.
急用.

It's __800meters away __here.You can't__it.急用.
1.about2.from3.believe

even from get

It's about 800 meters away from here.You can't do it.

almost, from, reach

about, from , do

It's ( about ) 800 meters away 9 ( from ) here.You can't ( believe ) it.

我英语课刚学的,错不了:
It's about 800 meters away from here.You can't miss it.