[ Mixed General Quiz ]
The ___ is found naturally in the shell of an oyster.
a. pearl
b. purl

Random Topics:
FrequencyLinking Words & PhrasesPresent PerfectCountable Vs Uncountable NounsPresent Progressive TenseCountable & Uncountable NounsGive, do and makeSimple and Past TensesAcademic VocabularyFuture Simple TenseOther quiz:
Past Participle › ViewHave you ever ____ (step) on chewing gum?
A. stepes
B. stepped
C. steppes
D. stepping
Transitive and Intransitive Verb › View
Metals expand on heating.
A. Intransitive Verb
B. Transitive Verb
Grammar › ViewWe drank too _____________ soda in the break.
A. much
B. many
C. any
D. some
Comparative Adverbs › View
Our team played ____________ than last time.
A. worse
B. badder
C. more badly
