[ Vocabulary ]
Representations of objects, systems or events used as tools for understanding the natural world.
A. model
B. variable
C. data
D. observation

Random Topics:
Grammar - Capitalization and Possessive NounsModals and PrepositionPresent Simple VS ContinuousNoun QuantifiersSingular and Plural NounsGrammar (was, were, could, could not)Vocabulary and GrammarPreposition and Word FormGrammar & ReadingGerund - to InfinitiveOther quiz:
Grammar › ViewShe ___ very fast.
A. run
B. runs
C. running
D. ran
Possessive Pronouns › View
Spongebob learned to tie ____ shoes.
A. hers
B. his
C. him
D. ours
Tenses › ViewHe ________ his boss at this time tomorrow.
A. is meeting
B. has meet
C. was meeting
D. will be meeting
Grammar › View
My mum ____________ while I was cleaning. (not/cook)
A. wasn’t cooking
B. wasn’t cook
C. didn’t cook
D. weren’t cooking
