[ Vocabulary ]
What does the prefix pro- mean?
A. between
B. forward
C. state, quality, condition of
Select your answer:

Random Topics:
Countable & Uncountable NounsVerbs: Action, Linking, and HelpingPast Perfect vs Past SimpleIdentifying TensesIrregular AdjectivesFuture TensesFuture Perfect ContinuousSimple Present - WH QuestionsPrepositions of Place & TimeConditionals Type IOther quiz:
Tenses › ViewLast night, we ______ (study) all night before the exam.
A. studied
B. had been studying
C. were studying
D. have studied
Vocabulary › View
a scientific test to try out something in order to learn about it
A. eyewitness
B. firsthand
C. theory
D. experiment
