[ 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:
Tenses › ViewHugo ______ organic ingredients for his lunch yesterday.
A. Has bought
B. Bought
C. Buys
D. Is buying
Gerund or Infinitive › View
It was a nice day, so we decided _____ for a walk.
A. going
B. to go
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
