Scientists gathered data from multiple experiments before reaching their conclusion.
What did the scientists need to do with this data?
A. maximize
B. analyze
C. sustain
D. decline

Random Topics:
A/AnNoun ClauseSimple Past or Past ContinuousActive-Passive VoicesModals for RecommendationsPreposition of DirectionCommunicative GrammarAdjectives and ArticlesInfinitiveConditional and Mix Conditional SentenceOther quiz:
Phrasal Verb › ViewThe children got bored with staying indoor
A. Bored with
B. Crazy about
C. Bad at
D. Popular with
Academic Vocabulary › View
What does the word ‘analysis’ mean?
A. something that brings about an effect or a result
B. a detailed examination of the components of a subject to understand its meaning and/or nature as a whole
C. alike in appearance or nature, though not identical
D. concerned with a particular thing; also, precise or exact
Prepositions › ViewWe have to walk ______ the bridge to get to our grandparents’ house.
A. across
B. through
C. around
D. into
Past simple - Irregular Verbs › View
My father _______ his car keys.
A. lose
B. losed
C. lost
