Choose the correct option

1. Soldiers were made to
   [guard|watch] the palace against attack.
2. The recently discovered statues are
   [unique|individual].
3. The tomb was
   [undisturbed|uncovered] for 1,000 years.
4. The emperor's clay soldiers looked like
   [real|personal] soldiers.
5. The archaeological site is
   [spread|lined] over 90 square kilometres.
6. The king did many great things for his country during his
   [reign|power].
7. They saw all the important
   [sights|views] on their trip to China.
8. Experts uncovered statues of different heights and
   [features|builds].