[ Prepositions ]
This new technology might just have the power to save the world ____ ecological disaster.
A. on
B. from
C. away
D. for

Random Topics:
Present, Past and Future TenseInfinitive or GerundClauses of ReasonSubject Verb Agreement and Coordinating ConjunctionsCommon & Proper NounsCoordinate ConjunctionBe going to / WillGiving and Asking for AbilityRelative Clauses PronounsReported Speech and SubjunctiveOther quiz:
Hope, Thank, Modal Verbs › ViewChoose the correct modal verb: “I ___ help you with your homework.”
A. could
B. should
C. would
D. must
Grammar › View
That boyfriend of you is useless! Isn’t it time ___ a new one?
A. you find
B. you found
C. you had found
Conjunction › ViewWe should avoid oily food ____________ be healthy.
A. finally
B. in order to
C. consequently
D. for
Grammar › View
Get in touch _____ phone.
A. with
B. through
C. by
D. on
