[ 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 › ViewA person who is harsh and strict might be called _______.
A. annual
B. vacant
C. basic
D. stern
Tenses › View
-Have you tidied your room?
– No, but I promise I _____ (do) it this
afternoon.
A. do
B. am doing
C. will do
D. am going to do
Grammar › ViewA: 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
