They haven't chosen a 'construction' site for the building yet. [=they haven't decided where the building will be built yet]
Some people think it is wrong to end a sentence with a preposition, but the 'construction' is quite common in English.
Don't put a negative 'construction' on what I said: [=don't understand what I said in a negative way]
(..) you built a time machine... ...out of a DeLorean? - The way I see it... ...if you're going to build a time machine into a car, why not do it with style? Besides, the stainless-steel construction made the flux dispersal... Look out! MARTY: What? Is it hot? DOC: It's cold. Damn cold. (..)1985 Back to the Future