[ Grammar ]
Ducks ______ birds, but cows _____ birds.
A. aren’t / aren’t
B. aren’t / are
C. are / aren’t
D. are / are
E. is / isn’t

Random Topics:
Communicative GrammarModal Verbs & Reflexive PronounsWish + Verb 2Subject Verb Agreement and Verb TensesPrepositions of Place & TimeAdjectives Ed and IngModal VerbDemonstrative PronounQuantifierGrammar: Defining Relative ClausesOther quiz:
Tenses › View. Identify the tense: ‘They are studying for the test right now.’
A. Present Continuous Tense
B. Past Continuous Tense
C. Future Continuous Tense
D. Present Simple Tense
Grammar › View
The giraffe ___________ animal in the world
A. is the taller
B. are the taller
C. is the tallest
D. are the tallest
Which part of speech is used to describe a noun or pronoun, providing more information about it?
A. preposition
B. conjunction
C. verb
D. adjective
Grammar › View
A complex sentence contains:
A. A dependent clause and an independent clause
B. Two subjects
C. A dependent clause and a period
D. An independent clause and an exclamation point
