These plastic flowers look so _____ that many people think they are real.
A new bridge will be built just at the place where the old one was ________.
________ the plan has been made,let's get down to ________ it out.
The government will force companies to ________ any possible measure to reduce air pollution.
________ in 1993,the EU,together with the US,is one of the two largest economies in the world.
________ the houses were knocked down in the earthquake.