[ Vocabulary ]
having or showing an ability to understand difficult ideas and situations and to make good decisions
A. Malevolently
B. Succinctly
C. Sagacity
D. Incredulously

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Irregular verbsAdjectives and PronounsCommunicative GrammarCorrelative ConjunctionHave to / Do not have toVerbs, Tenses, and VocabularyPresent Simple & Present Continuous TensesModal ProbabilityTime ExpressionsMix-TensesOther quiz:
Root Word › ViewA root word is:
A. the base of the word that we can add prefixes and suffixes to
B. a suffix at the end of a word part
C. a prefix at the beginning of a word part
D. an unknown word
Past Perfect or Past Perfect Continuous › View
He ________ of being a basketball player before he had an accident.
A. had always thought
B. had always been thinking
C. had think
Vocabulary › ViewWhat word means “a machine part”?
A. Chip
B. Conductor
C. Deduction
D. Manpower
Preposition of Time › View
I’ll finish university ___ June.
A. in
B. at
C. on
