Grammar Quiz

Topics: Synonyms and Vocabulary

Scientists need to _______ their hypothesis through careful experimentation.

What is the best word to complete the sentence?

A. validate

B. maintain

C. minimize

D. suggest

Select your answer:
         


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Verbs and AdverbsAdverbs of Frequency & Simple Present TenseCountable & Noncountable NounsDemonstrative PronounsArticle the or zero article (-)Reported Speech and Reported QuestionsPast PerfectGrammar - ConnectorsPast Perfect SimpleTOEIC

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I __________ (usually, double-check) my front door before leaving for work

A. usually double-check

B. usually double-checks


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Identify each sentence as a fragment, run-on, comma splice, or correct:

After eating everything on his plate.

A. run-on

B. sentence fragment

C. comma splice

D. correct