[ Degrees of Comparison ]
The modern wind turbine works the …
- more efficiently
- most efficiently
- efficiently

Random Topics:
Progressive Perfect and Simple Verb TensesPast Perfect Simple & ContinuousPast form of ModalsConditionals and WishesFuture Perfect TenseVocabulary and PhrasesFuture Simple TensesGrammar, adverbs of frequency placementTime ClauseParticiple - ing/ edOther quiz:
Tenses › ViewThe students ______ attentively to the lecturer when a phone rang.
A. listen
B. are listening
C. have listened
D. were listening
Modal Verbs › View
Where __________ we __________ meet for the project briefing?
A. should / meet
B. must / to meet
C. have to / meet
D. should / to meet
Idioms › ViewJohn didn’t notice he had run ___ his neighbor’s little dog.
a. over
b. on
c. off
Verb Tenses › View
We ___ the National Anthem yesterday.
A. sing
B. sings
C. sang
D. sung
