Page 2 - English- Prep (1) - Unit (7)

Adjective

s

1- sustainable keeping a natural balance by not using up natural resources(

sustain :v, sustainably :adv, sustainability :n) ( Opp:
unsustainable)
2- hidden not able to be seen or found easily(hide :v)
3- harmful causing harm or injury to sb/sth(harm: v, n) ( Opp: harmless)

4-seasonal available or happening only in part of the year(season :n,
seasonally adv)

5-stressful making you feel worried and nervous (stress :n)
8-particular specific , referring to one person or thing, not others
(particularly :adv)

9- lively enthusiastic and cheerful

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