A. Circle the correct words to complete the information below. The tomb of Emperor Qin Shihuang was 'constructed/revealed more than 2,000 years ago and has never been opened. This is because archeologists, as well as the Chinese government, want to apply/protect what lies inside it. Many archeologists feel we don't have the 'currency/ techniques right now to preserve whatever is found there. Once unearthed, the artifacts may lose their original colors, much like the emperor's terracotta 'network/army. A terracotta horse Modern tests have also applied / revealed high levels of mercury-a 'liquid/ technique metal-in the area. It is thought that Emperor Qin's tomb is surrounded by a 'currency/network of rivers filled with mercury, which symbolized never-ending life.