[ Definite vs Zero Article Abstract Nouns ]
___ alternative energies are improving all the time.
A. the
B. (-)

Random Topics:
Simple Past vs Past Continuous TenseTransitional WordsModal Verbs and ConjuctionsFood VocabularyDo not- Does notCountable - UncountablePresent Simple vs Present ContinuousConditional TensesModals of Obligation & ProhibitionGerundOther quiz:
Grammar › ViewTracy ……… her dog to sit last weekend.
A. teach
B. is teaching
C. taught
D. teaches
Tenses › View
He _____smoke eight years ago. But he________ it up now.
A. used to – had given
B. use to – gave
C. used to – has given
D. is used to – gives
Tenses › ViewI learnt some interesting idiomatic expressions after I ______ this show.
A. had watched
B. watch
C. have watched
D. will watch
Grammar › View
I can’t ___________ eating rice every day.
A. gets used to
B. got used to
C. getting used to
D. get used to
