In the given passage there are blanks, each of which has been numbered. Against each five words are suggested, one of which fits the blank appropriately. Find out the appropriate word in each case.

One World Trade Centre is viewed as a statement of hope, a marvel of persistence and a miracle of logistics. As years passed after the tragedy at the site at which it was since constructed and the delays kept mounting. Americans began to _____1_____ what’s taking so long ? Have we lost the capacity to rebuild ? The answer in part was the sheer _____2_____ of the project – 10000 workers at-tempting one of the most difficult construction projects ever in one of the most densely populated cities on Earth _____3_____ the funds allotted for the project were estimated as $ 1.5 billion when he design was unveiled but the price tag just kept going up. Other _____4_____ included the weather in the harsh sun of summer the steel beams could reach temperatures that were not enough to singe skin added to which a hurricane _____5_____ the construction site. The monument may not be all things to all people, but its completion signifies that ambition coupled with determination of people in the face of odds is intact and will always win the day.