[ Subject-Verb Agreement ]
Either the bus driver or the motorcycle rider responsible for the accident.
A. Is
B. Are
C. Am
D. Be

Random Topics:
Phrases and TensesVerbs and Subject Verb AgreementTenses - Irregular VerbsLinking WordsHas and HaveLanguage Features: Reflective ArticleTensePassive Voice - Present Simple and Past SimpleTenses of VerbsModal PossibilitiesOther quiz:
Grammar › ViewThe market for tablets is becoming ____ all the time.
A. competitiver and competitiver
B. more and more competitive
C. more competitiver and competitiver
D. more competitive and competitive
Conjunction › View
I can’t go to the camp ____ I sprained my ankle while playing tennis.
A. because
B. although
C. as
D. therefore
Present Simple › ViewYou ______ hello to the teacher
A. say
B. says
Comparative › View
Francia is ____________Colombia.
A. more cleaner than
B. cleanes than
C. cleaner than
D. most cleaner than