[ Grammar for TOEFL ]
The Dewey decimal system, currently used in libraries throughout the world, _____ all written works into ten classes according to subject.
A. dividing
B. divides
C. it would divide
D. was divided
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Past and Present TensesUncountable NounsMay, MightPossessive NounsApostrophe GrammarAlthough / DespiteExpressing Obligation and ModalsGrammar-Verbs & Nouns Singular, Plural, GenderGrammar and PrepositionsPresent/Past/Future Continuous TenseOther quiz:
Comparison & Modal Verbs in Passive Voice › ViewNothing ________ because it was very foggy and raining heavily.
A. is seen
B. could be seen
C. haven’t been seen
D. wasn’t seen
Grammar › View
Two bears _____ near the lake.
A. see
B. saw
C. was seen
D. were seen
Conjunction › ViewI’m cold so I am going to put ___ a sweater.
a. on
b. in
c. at
Grammar › View
Which answer is closest to obstacles?
A. methods
B. changes
C. difficulties
D. differences