[ 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:
Grammar › ViewIdentify the type of noun-COURAGE
A. common
B. abstract
C. proper
Grammar › View
They _______________ tennis yesterday at 6 p.m.
A. are playing
B. play
C. were playing
D. was play
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
