[ 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
Select your answer:
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Gerund & InfinitivesPrepositions of TimeVerb and VocabularyFirst ConditionalsVocabulary and Modal VerbsCommasRelative & Interrogative PronounsAdjective / Noun + to InfinitiveReported Speech and TenseFirst Conditional & Future TensesOther quiz:
Tenses › ViewLast night, she ____ my keys somewhere
A. dropped
B. drops
C. was dropping
D. has dropped
Prepositional Phrases › View
I was bored … that guy and his emotional problems.
A. of
B. by
C. with