[ Subject Verb Agreement ]
A number of special conditions (is / are) necessary for the formation of a geyser.
A. is
B. are

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Adjectives and comparisonsGrammar: Have toPresent and Past TensesRelative Pronoun/AdverbsIdentifying Sentence TypesVerb, Object, PrepositionPast ContinuousWish - beginnerModals, Phrasal Verbs, Gerunds and InfinitivesRelative - ConditionalOther quiz:
Tenses › ViewNabilah …absent now
A. is
B. was
C. are
D. am
Vocabulary › View
A term used to describe a question that can be answered through an experiment or observation.
A. testable
B. trials
C. conclusion
D. analyze
Grammar › ViewI really hope _____ ready for a fun time!
A. you’re
B. your
Grammar › View
Derek is ________ fisherman.
A. A
B. AN
