[ Vocabulary ]
The test results were ____________, and further investigation was needed to determine the cause of the illness.
A. influential
B. exceptional
C. involuntary
D. inconclusive

Random Topics:
Grammar - direct/indirect objectsComparative AdverbsFigure of SpeechNouns FormationModal Verb in Passive VoiceFuture - Will and Be going toPast Simple TensesGrammar and PrepositionPresent and Past TenseBare Infinitive and To InfinitiveOther quiz:
Present Simple Tense › ViewOur teacher (not want) ……… students to go to school late.
A. isn’t want
B. aren’t want
C. don’t want
D. doesn’t want
Complex Sentences with Adverb Clauses › View
He went searching for his children ________ he heard the warning of the tornado.
A. during
B. while
C. as soon as
D. when
Preposition and Word Form › ViewThere are other problems of city life which I don’t propose to ____ at the moment.
A. go into
B. go around
C. go for
D. go up
Second Conditional › View
If I were rich…
A. I would buy many cars
B. I will buy many cars
C. I bought many cars
D. I would bought many cars
