[ Grammar for TOEFL ]
Kepler’s Laws, principles outlining planetary movement, was formulated based on observations made without a telescope.
A. was
B. formulated
C. based
D. made

Random Topics:
Simple and Compound SentencesGerund & InfinitiveComparative Adjectives and AdverbsVocabulary and DefinitionsSubject and Verb AgreementSecond Type ConditionalModals and Past TensesPresent Perfect ContinuousClause Markers TOEFL GrammarNumbersOther quiz:
Vocabulary and Grammar › ViewI thought the car in front of me had ____ because the lady was looking at the engine.
A. broken out
B. broken down
C. broken in
D. broken off
Grammar › View
I ____ not feeling well.
A. is
B. am
C. are
D. isn’t
A: What ______?
B: I’m a nurse.
A. are you doing
B. do you do
C. are you work
Grammar › View
Amanda had ……. that she would win in the Story Telling competition.
A. courage
B. beauty
C. confidence
D. excitement
