[ Grammar ]
The bottle is made of glass. What noun is ‘glass’?
A. Concrete
B. Abstract
C. Material
D. Gender

Random Topics:
Future Continuous, Future Perfect and Future Perfect ContinuousArticles with SubstancesCountable QuantifiersVerb + Infinitive or GerundGrammar: Adjectives & PrepositionsModal PossibilitiesGrammar ModalsPresent and Past TenseInversions and SubjunctiveTransitional Phrases and ConjunctionsOther quiz:
Tenses › ViewNo, Greg _____ to the conference in Frankfurt this year.
A. doesn’t come
B. not coming
C. isn’t coming
Grammar › View
Emily couldn’t go jogging …………. the heavy rain.
A. because
B. since
C. as
D. because of
Modal Verbs › ViewThey ___ arrive late if there is traffic. (can, could, might, will)
A. can
B. might
C. could
D. will
Grammar › View
PLURALS: 1 couch, 2 _____
A. couch
B. cough
C. couches
D. couchlings
