[ Mixed General Quiz ]
Did you know that 95 percent ___ the world’s opals are mined in Australia?
a. on
b. at
c. of
Select your answer:
Random Topics:
Subject-Verb AgreementPresent Simple, Present Continuous or Present PerfectWH Questions and Simple Past TenseGrammar - much, many, a lot ofReported Speech and Reported QuestionsParticiple Clauses & Cleft SentencesTo Infinitive or GerundV-ing/to-VNouns - Word Form-ION
Other quiz:
Grammar › ViewJenny had dinner at a luxurious restaurant last Friday.
A. It can’t have been very expensive.
B. It might be very expensive.
C. It must have been very expensive.
D. It may have been very expensive.
Prepositions › View
As an adult, I am independent……..my parents financially.
A. of
B. with
C. out
D. on
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