[ Grammar ]
Dolphin looks like …. fish but it is actually ….. mammal.
A. a , a
B. an , an
C. a , any

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Adverbs, Prefixes, and SuffixesModals and Present Tenses-ing / InfinitivePast and Perfect TensesFuture Tenses, Conditionals and ProfessionsGrammar: AgreementPersonal & Possessive PronounsComparatives and ConjunctionsFuture or PastTenses and Verb FormsOther quiz:
Tenses › View. It (rain)….hard since last night.
A. rained
B. has rained
C. has been rained
D. have been rained
Grammar › View
Sony is a big firm which is _____ in Vietnamese’s market.
A. competition
B. compete
C. competitive
D. complete