[ Subject Verb Agreement ]
Some of the serious consequences _____ complications related to heart disease, diabetes, and pneumonia.
A. is
B. are

Random Topics:
PrepositionsWho vs WhomSome & AnyCountable & Uncountable NounsConnectorsPossessive Adjective and PronounSimple Present and Present ContinuosAdjective ClausesVocabulary and IdiomsPresent SimpleOther quiz:
Tenses › ViewChoose the correct form of the verb from parentheses. When Bob (arrived / was arriving) everyone was eating.
A. arrived
B. was arriving
Grammar › View
He has prepared the pens and papers. He ________ for the incoming exam.
A. will study
B. is going to study
Grammar › ViewAhmad is clever and ___________.
A. hardworking
B. heartworking
C. heardworking
D. hadworking
Present Perfect Simple and Continuous › View
Anne __________ in Korea.
A. have lived
B. has been living
C. has lived
