Topics: Grammar and Vocabulary
__________ entrepreneurs invent amazing new products every year.
A. Sustainable
B. Pioneering
Select your answer:

Random Topics:
Present, Past and Future TenseInterrogative PronounsVerb + Preposition“Put” Phrasal VerbHas Got & Have GotPast PerfectClauses and GerundsArticles and NounsAdjectives Ed and IngPast Perfect Simple TenseOther quiz:
Present Perfect & Past Simple Tense › ViewWe were at his home just five minutes _______.
A. for
B. since
C. ago
D. some
Subject-Verb Agreement › View
Common knowledge to anyone who studies science, the earth ___ on its own axis once every twenty-four hours.
A. Revolve
B. Revolves
