[ 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 › ViewThose audiences ____ show their tickets before entering the concert hall.
A. have to
B. must
C. ought to
D. don’t have to
Must Vs Have to › View
Choose the correct option.
A. I must study the verbs I don´t know too much vocabulary.
B. I have to study the verbs I don´t know too much vocabulary.
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
