[ Grammar ]
The __________ of the theory made it hard to understand.
A. clarity
B. simplicity
C. precision
D. abstract

Random Topics:
Prepositions of Location, Movement and TimeAdverbs and AdjectivesModals of PredictionAdverbs of Frequency & Simple Present TenseFuture Continuous, Future Perfect and Future Perfect ContinuousIrregular AdjectivesComparative & Superlative AdverbsProverbsWord Form & Verb TenseVerb Tense, Pronouns and AntecedentsOther quiz:
Vocabulary and Idioms › ViewThe minister refused to______ the figures to the press.
A. leak
B. release
C. show
D. add
Tenses › View
Look! The baby _____.
A. cries
B. is crying
C. cried
D. has cried
Coordinating Conjunctions › ViewI have a lot of trouble reading _____ writing.
A. and
B. but
C. for
D. or
Conjunction › View
I can’t go to the camp ____ I sprained my ankle while playing tennis.
A. because
B. although
C. as
D. therefore
