[ Articles and Demonstratives ]
____ book is ____ instrument made to learn.
A. a….an
B. an….a
C. the….an

Random Topics:
used to vs be used to vs get used toTransitional WordsAuxiliaries VerbHope, Thank, Modal VerbsWH- Question WordsGerund or InfinitiveComparative and Superlative AdverbsSimple Present vs Present ProgresiveBe Going To vs. WillConditionals and Modals of ProbabilityOther quiz:
Past Tenses › ViewWhich is a correct example of the past perfect progressive tense?
A. Did she work last night?
B. Was she working last night?
C. Had she been working last night?
D. Will she have been working all last night?
Tag Question › View
Come there early, ____?
A. will you
B. won’t you
C. would you
D. wouldn’t I
Passive Voice › ViewThe documents ___ by 5 p.m.
A. will have been signed
B. are signed
C. will be signed
Prepositions of Place and Time › View
He usually goes on holiday ______ July.
A. in
B. on
C. at
