[ Grammar ]
A dog is an animal ______ walks on four legs.
A. who
B. which
C. what
D. whose

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Subject Verb Agreement & Subjunctive MoodParts of Speech and Compound SentencesFuture - be going toPast Simple (Questions)Tenses and Sentence CompletionPast Perfect vs Past SimpleGerunds as Objects of PrepositionsVerbs: Action, Linking, and HelpingVerb + InfinitiveFOR & SINCEOther quiz:
Tenses › ViewNext month we ______ together for nearly 6 years.
A. have been
B. will have been
C. were
D. are
Tenses › View
She ___ the bus to work every day.
A. take
B. takes
C. taking
D. took
Grammar › ViewChange the degree of comparison.
Bella is the wisest girl in the class.
A. Bella is not as wise as other girls in the class.
B. No other girl is as wise as Bella in the class.
C. Other girls in the class are wiser than Bella.
D. Bella is the wiser girl in the class.
Grammar › View
What is a verb?
A. a place
B. the school
C. something you can do
D. a thing
