[ Grammar (was, were, could, could not) ]
Yesterday, Peter_________do that exercise alone. So, he called me for help.
A. could
B. couldn’t

Random Topics:
Past Continuous vs Past SimpleGrammar - TOEICClauses of ReasonPresent Simple and Continuous TenseModal Verbs and ConditionalsCoordinating ConjunctionArticles and DemonstrativesAdverb of Frequency and Past Continuous TenseConditional TypesModals with Perfect InfinitiveOther quiz:
Coordinating Conjunction › ViewI am a vegetarian, … I don’t eat any meat.
A. and
B. nor
C. yet
D. so
Passive Voice, Modals of Deduction and First Conditional › View
. That ______ be true! I saw him yesterday.
A. must
B. might
C. can’t
D. should
Grammar › ViewShe _______ (visit) her grandparents next weekend.
A. Will visit
B. Visits
C. Visited
Vocabulary › View
The company hired a _________ team to handle the diverse needs of its clients.
A. Clutter
B. Proficient
C. Obstruct
D. Apprentice
