[ Grammar ]
Her ____ of English grammar is very extensive.
A. knowing
B. knowledge
C. acknowledgement
D. known

Random Topics:
1st and 2nd ConditionalsSimple Present - WH QuestionsAdjectives vs AdverbsSimple Present and Simple PastIndirect SpeechGrammar ClausesPresent/Future/Past Simple/Present PerfectPresent simple or Past simpleAdjectives and VocabularyWord Form & Verb TenseOther quiz:
Tenses Usage › ViewBy 2030, many countries _____ carbon neutrality goals.
A. achieve
B. will achieve
C. will have achieved
D. had achieved
Modals and Responsibilities › View
They are ___ ensuring the safety of the students.
A. must
B. need to
C. have to
D. responsible for
Grammar › ViewRichar Strauss composed ‘Electra’ and ‘A hero’s life’.
A. ‘Electra’ and ‘A hero’s life’ were composed by Richard Strauss.
B. ‘Electra’ and ‘A hero’s life’ was composed by Richard Strauss.
C. ‘Electra’ and ‘A hero’s life’ are composed by Richard Strauss.
Grammar › View
My sister _________ make breakfast.
A. doesn’t
B. don’t
C. not