[ Preposition ]
Glass-roofed structures ………. which plants are grown are called greenhouses, and usually, the walls are also made ………. glass.
A. at/with
B. about/from
C. in/of
D. from/into

Random Topics:
Too or EnoughVerb PhraseConjunctions - Conjunctive AdverbsSimple and Continuous TensesGrammar - used toTOEICLinking Words and ConjunctionFrequencyGrammar & ReadingComparative AdjectiveOther quiz:
Grammar › ViewAfter I finished college I __________ in a small business for three years.
A. work
B. have worked
C. worked
D. working
Grammar: Imperative and Exclamatory Sentences › View
Ana It’s time to wake up!
A. Exclamatory
B. Imperative
Comparative and Superlative Adverbs › ViewOf all the students in the class, Max studied the _________________.
A. more hard
B. harder
C. most hard
D. hardest
Sentence Completion › View
If the waiter cannot handle your request, the captain _______ assist you.
A. will
B. has
C. did
D. is
