[ Grammar ]
A frog ______ amphibian.
A. is an
B. is a
C. are an
D. are a

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Participle - ing/ edPast and Present ContinuousConditional and SubjunctiveVocabulary, Grammar, SpellingGrammar: wishes and regretsSentence CompletionTOEFL Adjective and AdverbModals and Active and Passive VoiceSports VocabularyPast Simple vs Past ContinuousOther quiz:
Simple Past Tense › ViewThe players ….. tired after the long game.
A. was
B. were
Present Continuous › View
A: Are they working now?
B: No, they ___.
A. don’t
B. isn’t
C. am not
D. aren’t
Gerund/ To Verb/ Verb › ViewI don’t expect ………………the exam
A. to pass
B. passing
C. pass
Simple Tenses in English › View
learn is
A. regular
B. irregular
C. both
