[ Vocabulary ]
Deforestation and poaching are two things which harm the ____ balance in nature.
A. currency
B. ecological
C. resource
D. service

Random Topics:
Grammar and StructureDefinite and Zero ArticleGender and GrammarIf ConditionalsPresent Simple and Present Continuous TensePresent Perfect ContinuousAdverbs of DegreePerfect TenseKinds of NounsVocabulary and Sentence StructureOther quiz:
Grammar › View_________ our cousins next weekend
A. We’re visit
B. We visit
C. We’re visiting
Determiners & Quantifiers › View
Don’t put__________salt in the soup.
A. a few
B. many
C. too much
D. too many
Mixed General Quiz › ViewErie is the northernmost city ___ Pennsylvania.
a. in
b. around
c. about
used to, be used to, get used to › View
I like it now, but I ____.
A. didn’t use to
B. didn’t used to
C. didn’t using to
