[ Grammar ]
The meaning of “catastrophic”
A. to wait for something
B. Extremely harmful
C. Very easy
D. Difficult

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Unreal Uses of Past TensesConnectorsModals TensesVerb TensesAuxiliary WordsSuperlativesPrepositions and Preposition PhrasesGrammar / PronounsKinds of NounsGender and GrammarOther quiz:
Vocabulary › ViewIn Vietnam, Tet is the grandest and most important _______ in the year.
A. season
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Mary ___ wearing her glasses, so she didn’t notice the man that mugged her.
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Reported Speech › View
“Where did he go?”
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