[ Article ]
Article ‘An” is used before
A. Vowels and vowel sounds
B. Plural nouns
C. Uncountable nouns

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Describing WordsDeterminersGrammar: Have toPrepositions and Adverbsused to, be used to, get used toConditional SentencesPresent Simple and Past ContinuousAdjectives and VocabularyBASIC GRAMMAR - PRONOUNSModals - Conditionals - Future TensesOther quiz:
Adjective vs. Adverb › ViewShe left her wet shoes OUTSIDE.
A. ADJ
B. ADV
Grammar › View
As ______ as we cooperate, we can finish the work easily.
A. much
B. soon
C. long
D. well