[ 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:
Grammar › ViewThe comparative form of beautiful is…
A. beautifuler
B. bueautifulest
C. more beautiful
D. most beautiful
Past Continuous Tense › View
Susan ______(play) the piano when someone knocked on the door.
A. was playing
B. is playing
C. play
D. played
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
