[ Prepositions ]
While being … an expedition, she discovered a cave.
A. at
B. on
C. in

Random Topics:
Simple PastConditionals 1,2,3Past ModalsDegrees of AdjectivesVerbs – Nouns – Adjectives - AdverbsGrammar Past and Future TenseIF CLAUSEPast or Present Verb TensePhrases and ClausesMust Vs Have toOther quiz:
Grammar › ViewIf you get in trouble, you will sometimes have to go see the _______.
A. principle
B. principal
Present Simple and Modal Verbs › View
. ___ I take a photograph of your lovely cat?
A. May
B. Must
C. Can
D. Can’t
Articles › ViewHis home was in ______ United Kingdom but he spent little time there.
A. –
B. a
C. an
D. the
Grammar and vocabulary › View
very bad
______ weather/mistakes/acting
A. dreadful
B. atrocious
C. dull
D. dreary
