[ 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

Random Topics:
Unscramble SentencePresent TensesSentence Structure and Verb TensesPhrase and ClausePrepotitionsPresent Perfect TenseAdjective and AdverbComparatives and SuperlativesPresent / Future / Present Progressive / non Action VerbsComparison Degree & GerundsOther quiz:
Grammar › ViewHuachen and Ashton have decided to __________ the school carnival.
A. attend
B. attends
C. attended
D. attending
Modals › View
You ______ have told me before borrowing my bicycle
A. should
B. can
C. may
Present Perfect › ViewI’ve eaten snake.
A. correct
B. incorrect
Grammar › View
Which pronoun should be used as the subject of a sentence?
A. Her
B. Us
C. She
D. Them
