[ Vocabulary ]
the variety of life in the world or in a particular habitat or ecosystem
A. carbon dioxide
B. boreal
C. ecosystem
D. biodiversity

Random Topics:
The Simple Present TensePresent Simple Affirmative and NegativeLinking Words and ConjunctionArticles with Proper NounsComparative and Superlative AdjectivesModals of AdvisabilityThe Past SimpleComparisionsGerund, Infinitive & ModalsVerb Tense, Pronouns and AntecedentsOther quiz:
Grammar › ViewThe woman wore a ——- chain round her neck
A. Golding
B. Golden
C. Goldy
D. Goldful
Vocabulary & Grammar › View
I’m afraid you …….. use your mobile phone in here; it’s not allowed.
A. ought not to
B. can’t
C. might not
D. wouldn’t
