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:
A  B  C  D  E 

Random Topics:
Lets vs. Let’s Some vs. Any VerbPresent TenseHomophone & HomonymPassive Voice Present SimplePrepositions of TimePast SimpleGrammar (want to/ need to/ have to)

Other quiz: Vocabulary


A. Treats diseases of the pharnyx
B. Knows about insects
C. Stone cutter
D. Eye specialist
E. Manipulates bones and nerves

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