[ Grammar ]
A microscope is an instrument ________________ is used to magnify objects. Which word best completes the sentence?
A. that
B. who
C. whose
D. which
Select your answer:

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Tenses with Time ExpressionsTenses & PrepositionPresent Simple & Present Continuous TensesWord Form & Verb TenseClauses and ConjunctionGerund vs InfinitivePresent Simple and Present ContinuousModal Verbs of Deduction and SpeculationGerund or to InfinitiveTransitive and Intransitive VerbOther quiz:
Grammar Errors › ViewIdentify the error: I didn’t went to school.
A. I
B. didn’t
C. went
D. to
Adverbial Clauses › View
In spite her severe pain, she tried to walk to the auditorium to attend the lecture.
A. In spite
B. severe
C. to walk
D. to attend
