[ Grammar ]
What does the prefix mono- mean?
A. One
B. Two
C. Three
D. Four

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Synonyms and VocabularyTime ExpressionsComparatives and SuperlativesVerb Tenses and Subject Verb AgreementInterrogative PronounsComparative AdverbsAdverb of MannersGrammar on ConditionalsPrepositions of Time & PlaceGrammar & VocabOther quiz:
Vocabulary › ViewWe decided to _________ for the weekend to explore the countryside.
A. take a trip
B. take a taxi/bus
C. stay at a hotel
D. buy a souvenir
Grammar › View
______ engineer
A. A
B. AN