[ Prepositions ]
After a thorough search of the room, the thief found the microchip __________ the top shelf of the bookcase.
A. In
B. On
C. At

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Past Simple VerbsPronoun Antecedent AgreementPresent Perfect & Past Simple TenseMain Idea and Sentence StructureAdverbs or AdjectivesQuantifiers: too many, too much & enoughSpellingLinkers and ConjunctionsSimple Past - Irregular VerbsPassive Voice - Present TensesOther quiz:
Mixed General Quiz › ViewMassachusetts takes its name from the Massachusett tribe ___ Native Americans.
a. of
b. an
c. a
Pronouns, Verb, Conjunction › View
Choose the correct modal verb: “You ___ wear a helmet while riding a bike.”
A. should
B. could
C. will
D. can
Grammar › ViewWhich is__________, an elephant or a blue whale?
A. bigger
B. the bigger
C. biggest
D. the biggest
Correlative Conjunctions › View
Which sentence incorrectly uses correlative conjunctions?
A. Both the cat and the dog were sleeping.
B. She will either take a nap or read a book.
C. Neither the teacher nor the students was ready for the test.
D. Not only he went to the store but also bought some flowers.