[ 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:
Modals › ViewHe ____ be at home now; I saw his car outside.
A. can
B. would
C. should
D. may
Tenses › View
He has been selling motorbikes ________.
A. ten years ago
B. since ten years
C. for ten years ago
D. for ten years
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
