[ Vocabulary ]
What is ‘Obscure’?
A. Not discovered or known about; uncertain.
B. Carried out with minimal effort or reflection.
C. Statements that have been used too often to be interesting or thoughtful.
D. Nearness in space, time, or relationship.
Select your answer:

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Grammar › ViewHelen said Jane, “May I borrow your dictionary ?”
A. Helen said Jane to borrow her dictionary
B. Helen said Jane if/whether he might borrow her dictionary
C. Helen said Jane whether she might borrow her dictionary
D. Helen said Jane if/whether she might borrowed her dictionary
Grammar › View
It is our responsibility to ________ our planet’s ecosystems.
A. preserve
B. preservation
C. preserving
D. preserver
