[ Vocabulary ]
Representations of objects, systems or events used as tools for understanding the natural world.
A. model
B. variable
C. data
D. observation
Select your answer:
Random Topics:
Past Simple vs Past ContinuousIf ConditionalsPhrasal VerbsSpeculation with Modal VerbsIndefinite and Reflexive PronounsClauses and ConjunctionGrammar: Have toGrammar - Sentence StructureQuantifiers and ArticlesOther quiz:
Grammar › ViewThey usually ___ (travel) to the mountains, but this summer they ___ (travel) to the beach.
A. Travel…travel
B. Travel…are traveling
C. Travels…don’t travel
D. Don’t travel…are traveling
Tenses › View
We_____ (not, eat) pizza last night.
A. don’t eat
B. aren’t eating
C. didn’t eat
D. didn’t ate