[ Subject-Verb Agreement ]
One-third of the population here ______ increased its income in the past three years.
A. Has
B. Have
C. Has been
D. Have been

Random Topics:
Regular and Irregular VerbsGRAMMAR - Could / Could notVocabulary, Adjective & PrepositionConjunctions & InterjectionsCan vs CouldModal Verbs & Time PrepositionsDemonstrative PronounsGrammar - ConnectorsAdjective and AdverbGrammar - Verb FormsOther quiz:
Grammar › ViewHe is the boy _____.
A. that we were talking
B. what we were talking about
C. we were talking about
D. who we were talking
Grammar › View
The critics had to admit that the ballet ______________
was superb.
A. Procrastinate
B. Performance
C. Pathology
D. Psychosomatic
I enjoy_______ alone
A. be
B. being
C. to be
Grammar › View
Pick the pair of antonyms:
A. giant, huge
B. awake, asleep
C. happy, glad
D. messy, dirty
