[ Grammar ]
Identify the part of speech for the underlined word:
Put the book back on the shelf.
A. Verb
B. Preposition
C. Adverb
D. Conjunction

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Adjectives-Comparison, SuperlativeGerunds/InfinitivesNoun and Modal VerbsPresent simple & ContinuousConditional Type 1Grammar and PunctuationReported speech (statements)Relative PronounsAdverbs of TimeVerbal PhrasesOther quiz:
Adjective › ViewWhich is _____ delicious, apples or grapes?
A. A. more
B. B. most
C. C. least
Passive Modals in Different Tenses › View
People shouldn’t keep wild animals as pets.
A. People shouldn’t keep domestic animals as pets.
B. People should keep wild animals as pets.
C. Wild animals should be kept as pets.
D. Wild animals shouldn’t be kept as pets.