[ Vocabulary ]
ENDOGENOUS
A. PRODUCED OUTSIDE THE BODY
B. TO BEGIN OR PUT INTO PRACTICE
C. PRODUCED WITHIN THE BODY

Random Topics:
Subject-Verb AgreementGrammar and PrepositionModalsComparative AdverbSimple Future - PassiveContrast Linking WordsTenses and FoodGrammar and Passive VoiceV-ing/to-VState Verbs and Action VerbsOther quiz:
Tenses › ViewChoose the correct option to complete the gap.
______ you go hiking when you visited Cotopaxi National Park?
A. did
B. do
C. were
Grammar › View
The student ___ laptop was stolen went to Student Services.
A. who
B. that
C. whose
D. whom
Grammar › ViewDo you like _____ German food? – Not really!
A. the
B. a
C. ___
D. an
Phrasal Verbs › View
Do you ever have to …………………….. young children or animals?
A. grow up
B. bring up
C. come across
D. look after