P2.U3A

practice routinely followed by a group of people.

• acupuncture (n)
• air pollution (n)
• artificial (adj)
• consume (v)
• custom (n)

happening in fact or reality

• affect (v)
• allergy (n)
• artificial intelligence (n)
• fossil fuels (n)
• actual (adj)

something that contributes to a result

• are likely to (vp)
• antibody (n)
• automobile (n)
• carbon (n)
• factor (n)

up to and including the present

• attitude (n)
• asthma (n)
• beyond (prep)
• cut back on (vp)
• still (adv)

customary or normal in a certain culture

• blood cell (n)
• attach (v)
• calculation (n)
• innovative (adj)
• traditional (adj)

making into something bigger or more complete

• blood pressure (n)
• be allergic to (adj)
• capable (adj)
• gradual (adj)
• developing (v)

to no longer exist or visible

• blood sugar (n)
• cell (n)
• circumstances (n)
• individual (adj)
• disappear (v)

a particular area or part of the world, or any of the large official areas into which a country is divided

• cause (v)
• common (adj)
• command (v)
• worldwide (adv)
• regions (n)

keep in safety and protect from harm, decay, loss, or destruction

• clinic (n)
• contain (v)
• communicate (v)
• impact (n)
• preserve (v)

to make a guess based on available information

• common (adj)
• defend (v)
• compete (v)
• alternative (n)
• estimate (v)