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

Embedded Questions Adverba, an, the, Zero ArticleGrammar of Conjunctions and PrepotitionsHave vs. HasPhrase or ClauseVerbs + Gerund or InfinitivePoetry VocabularyCan vs be able to
Other quiz:
Still, Yet, Already & Just › ViewHas it finished ___?
a. still
b. yet
Grammar › View
I ____________ meet you at home later.
A. might
B. ‘ll
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