[ Vocabulary ]
essential
A. biodiversity
B. temperate
C. instrumental
D. conservation

Random Topics:
PrepositionsModal Verb in Passive VoiceConjunctions, Interjections and DeterminersVerb Tenses and ModalsDegrees of ComparisonVerb TensesCommasComparative and Superlative AdverbsPronouns/ Present TenseGoing To Be and WillOther quiz:
Grammar › ViewShe ____ to study English
A. like
B. liking
C. to like
D. likes
Vocabulary › View
Which word means to make something clear and specific, leaving no room for doubt or misunderstanding?
A. Explicit
B. Professional
C. Numerous
D. Devastated
Phrasal Verb › ViewDon’t _____________! If you keep practising, you will be a great basketball player someday.
A. take up
B. show up
C. pick up
D. give up
Modal Verbs › View
Did Peter go downtown by car or by train?
He … by train, because his car was in the mechanics.
A. must go
B. has to go
C. had gone
D. must have gone
