[ Vocabulary & Grammar ]
The opening of the seed bank marks a _______ turning point in safeguarding the world’s crop diversity.
A. sole
B. history
C. historic
D. historical

Random Topics:
Superlative AdjectivesWord FormationPassive VoicesHelpful Phrases Tenses and VerbsTenses, Determiners & Subject Verb AgreementFirst Conditional, Future Time ClausesModal VerbSports VocabularyGerund/ To Verb/ VerbOther quiz:
Past Tenses › ViewShe (go)__to the department after she (clean) _ the floor.
A. go- had cleaned
B. went- has cleaned
C. went- had cleaned
D. go- has cleaned
Grammar › View
the criminals were caught, and they ………………… to prison
A. are sending
B. are sent
C. were sent
D. been sent
Grammar › ViewHow many people ___________(stand) in front of the company when she arrived?
A. was standing
B. standed
C. were standing
Coordinate Conjunction › View
The capital city of the United States not New York, __________ is it Los Angeles.
A. and
B. nor
C. yet
D. so
