Grammar Quiz

[ 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:
Quotation MarksSubject – Predicate Later vs. LatterPresent/Future/Past Simple/Present PerfectSimple TenseHow much or How many?Progressive TenseTenses - Pasive VoiceParticiple Adjectives

Other quiz:

Grammar › View

Is there a bathtub?

A. No, there is.

B. Yes, there is.

C. No, there isn’t.


Grammar & Vocabulary › View

The ocean is __.

A. narrow

B. vast

C. spacious


How to use : Read the question carefully, then select one of the answers button.