[ Definite vs Zero Article Abstract Nouns ]
___ research conducted in the last 5 years has been remarkable.
A. the
B. (-)

Random Topics:
Future Tense VerbPrepositionSo or SuchAdverbs of DegreeModals and ConditionalsMust or Mus notRelative ClauseSimple Past ContinuosPresent Tense (Negatives and Questions)Gerund Subject or ObjectOther quiz:
Grammar › ViewMy true love might be _______ in this world.
A. somewhere
B. everywhere
C. nowhere
D. nothing
Modals › View
Can you tell me directions for the station near here?
A. Must you tell me the way to get to the station near here?
B. Could you tell me what to get to the station near here?
C. Could you tell me how to get to the station near here?
D. Would you tell me where to get to the station near here?
Prepositions › ViewI live ……. Valencia
A. In
B. On
C. At
Tenses › View
Adverbs used with Simple Present Tense:
A. today, at present, at the moment, still, now etc.
B. always, usually, seldom, never, sometimes, often, frequently, generally
C. tomorrow, next day, in five minutes, later today
