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

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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:
Comparative Degree (Adjective) › ViewThe Indian Ocean is _______________ than the Atlantic Ocean.
A. Small
B. Smaller
Vocabulary › View
You must wear this when you are riding a bike.
A. Fasten your seat belt
B. A helmet.
C. Walk on the pavement.
D. Keep your hands on the handlebars.
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
