[ Grammar ]
Which word is a preposition in the sentence: ‘The book is on the shelf.’
A. book
B. is
C. the
D. on

Random Topics:
Grammar & VocabUsed toModals - Have to or ShouldGrammar : can, could and be able toNoun Clauses with THATSubject/Verb Agreement with Collective NounsNoun ClauseConjunctions and PronounsAlthough / DespiteSuperlativesOther quiz:
Tenses › ViewThe subway ____ smoothly when we rode it last evening.
A. was running
B. runs
C. run
D. is running
Grammar and Vocabulary › View
My neighbors are not very nice. I don’t like ________.
A. they
B. him
C. them
Vocabulary and Grammar › ViewEveryone knows about pollution problems, but not many people have ___ any solution.
A. come up with
B. looked into
C. thought over
D. got round to
Grammar › View
Fill the sentence with the correct item.
I ___________ a pupil, and you?
A. am
B. is
C. are
