[ Noun and Pronoun ]
Before entering someone’s house, we must ….. on the door.
A. Cry
B. Scream
C. Hit
D. Knock

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Sentence StructurePersonal Pronouns and VerbConjunctionIrregular Plural NounsPreposition & GerundGerunds and InfinitivesVerbs - third personVerbs, Tenses, and VocabularySentence Structure and Verb TensesAdverbs of Manner, Likes and PreferencesOther quiz:
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A. elder
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C. eldest
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Ted is only five, but he can _______ the time.
A. say
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A. or
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C. if
Grammar and Vocabulary › View
____________ me the ball now!
A. Throw
B. Threw
C. Throws
D. Throwing
