[ Tenses ]
What is the correct verb form in the sentence: “I didn’t know that.”?
A. Present simple
B. Present continuous
C. Past simple
D. Future simple

Random Topics:
Verb Tenses and Sentence StructureSimple Tenses in EnglishLinking Words and ConjunctionFirst ConditionalGerunds, Infinitives and Modals of PossibilityConditional and SubjunctivePassive to ActivePrepositions - ConjunctionsDefinite and Zero ArticleInfinitive GerundOther quiz:
Vocabulary & Grammar › ViewMany people agree that one of the best _____ until now is the internet.
A. inspirations
B. reality
C. inventions
D. pressure
Tenses & Affixes › View
Choose the correct word to complete each sentence.
She ___ (agreed) with the decision and decided to protest.
A. disagreed
B. agreed
C. pre-agreed
Conjunctions - Connectors › ViewI set the alarm clock for 5 AM every morning ___ I won’t be late for Subuh prayer
A. in order to
B. so as to
C. so that
D. to
Subject-Verb Agreement › View
People (is / are) often ten or twenty years behind the times in their knowledge of the world.
A. Is
B. Are
