[ Tenses ]
This method is ___ than the old one.
A. efficient
B. efficienter
C. more efficient
D. most efficient

Random Topics:
Verb Tenses and ModalsGerund Subject or ObjectVerb TensesFirst and Second ConditionalVerb & GrammarPresent simple & ContinuousModals and Modal PerfectsPhrasal Verbs and Verb FormsComparativePast Tense vs Present Perfect TenseOther quiz:
Vocabulary › ViewA rule that describes, but does not explain, a pattern in nature and predicts what will happen under specific conditions.
A. rarefaction
B. scientific law
C. observation
D. experiment
E. theory
Tenses › View
William drew pictures when he was young
A. Present Simple
B. Past simple
C. present continuous
D. future simple
Tenses and Word Formation › ViewThe meeting ———- at three o’clock, so we must hurry if we want to be there in time.
A. starts
B. started
C. was starting
D. has started
Grammar › View
You … attend the meeting if you were sick.
A. not have to
B. didn’t had to
C. doesn’t have to
D. didn’t have to
