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

Random Topics:
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:
Grammar and Passive Voice › ViewWhich sentence uses the passive voice correctly?
A. The letter was written by Sarah.
B. Sarah was writing the letter.
C. Sarah writes the letter.
D. The letter writes Sarah.
Future Tense › View
I’m afraid you ____ lose your job if you don’t work harder.
A. will
B. are going to
C. will be
D. will have
Conjunctions › ViewI have a pet dog ____________ I have a pet rabbit.
A. or
B. and
C. if
Grammar and Vocabulary › View
____________ me the ball now!
A. Throw
B. Threw
C. Throws
D. Throwing
