P2.U4A

a place for storing liquid, especially a natural or artificial lake providing water for a city or other area

• anthropology (n)
• reservoir (n)
• artificial (adj)
• consume (v)
• custom (n)

ordinary, typical, or usual

• oral (adj)
• everyday (adj)
• artificial intelligence (n)
• fossil fuels (n)
• actual (adj)

not easy to find

• select (v)
• hidden (adj)
• automobile (n)
• carbon (n)
• factor (n)

to provide food or drinks

• describe (v)
• serve (v)
• beyond (prep)
• cut back on (vp)
• still (adv)

give or provide something

• rhythm (n)
• supply (v)
• calculation (n)
• innovative (adj)
• traditional (adj)

to need

• lyrics (n)
• require (v)
• capable (adj)
• gradual (adj)
• developing (v)

possibility that something bad will happen

• explain (v)
• risk (n)
• circumstances (n)
• individual (adj)
• disappear (v)

important, meaningful

• compare (v)
• significant (adj)
• command (v)
• worldwide (adv)
• regions (n)

to use carefully

• contrast (v)
• manage (v)
• communicate (v)
• impact (n)
• preserve (v)

enough

• define (v)
• adequate (adj)
• compete (v)
• alternative (n)
• estimate (v)