P2.U8

a person who studies the past by uncovering ancient sites and objects

• archaeologist (n)
• reservoir (n)
• urgent (adj)
• wire (n)
• erupt (v)

a human society with a complex social organization

• civilization (n)
• everyday (adj)
• distribute (v)
• Buddhist (n)
• boundary (n)

broken parts of buildings that still exist after a long time

• ruins (n)
• hidden (adj)
• crisis (n)
• juggle (v)
• earthquake (n)

extremely old

• ancient (adj)
• serve (v)
• agriculture (n)
• well-being (n)
• zone (n)

to use the hands or a tool to make a hole in the ground

• dig (v)
• supply (v)
• reduce (v)
• complex (adj)
• plaster (n)

to show or uncover something so that people can see it

• reveal (v)
• require (v)
• extremely (adv)
• organ (n)
• material (n)

picture

• image (n)
• risk (n)
• average (adj)
• neuron (n)
• shake (v)

a picture painted on a wall

• mural (n)
• significant (adj)
• scarce (adj)
• speed (n)
• reinforce (v)

a huge building used as a tomb or ceremonial site

• pyramid (n)
• manage (v)
• experience (v)
• pathway (n)
• straw (n)

a place that contains the body of a dead person

• tomb (n)
• adequate (adj)
• rainfall (n)
• brain cell (n)
• enclose (v)