[ Definite vs Zero Article Abstract Nouns ]
___ alternative energies that have been most recently developed are superior to previous ones.
A. the
B. (-)

Random Topics:
InfinitivesPreposition and Preposition PhraseSimple Present Continuous TensePreposition of DirectionAdverb Clause ConnectorNarrative TensesBe going to / WillPunctuationConjunctions and PrepositionSimple Present and Simple PastOther quiz:
Grammar › ViewAll ______ play an importatnt part in the ecosystem. We must work to preserve them all.
A. creature
B. sheepdogs
C. species
Phrasal Verb With Take › View
Is it too small?___ it ___ and get a refund
A. take on
B. take back
C. take in
D. take away
Grammar › ViewI ______ read a book last month.
A. didn’t
B. did
C. walked
D. listened
Grammar › View
Mary reached there at dawn. /Spacial question/
A. Who reached there at dawn?
B. Who reach there at dawn?
