[ Grammar ]
I know someone whose father served in World War II.
A. Adjective Clause
B. Adverb Clause

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Time ExpressionsRegular and Irregular AdverbModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityWH Questions and Simple Past TenseArticles & PrepositionPossessive Adjectives and Possessive PronounsGrammar - PunctuationGrammar: MorphologyPassive Modals in Different TensesConjunctions and TransitionsOther quiz:
Grammar › ViewWhen the cat is away, the mice will play.
A. A person who comes early has more advantage than someone who is late.
B. You can only judge if something is good or bad when you have tried it.
C. When the boss is away, the workers do not do their work properly.
D. A foolish person spends his money carelessly and soon becomes poor.
Grammar › View
She got a terrible mark in the exam so she …… very hard at all.
A. mustn’t have worked
B. can’t have worked
C. didn’t work
Adverbs of Frequency › ViewBecause of the pandemic, people ______ go to the shopping malls.
A. don’t rarely
B. rarely don’t
C. don’t often
D. often don’t
Modal Verbs › View
_________ I have another cup of coffee?
A. Have to
B. Can’t
C. May
D. Can
