[ Present Tenses ]
Listen! I think someone ……………….. at the door.
A. are knocking
B. has knocked
C. is knocking
D. have knocked
Select your answer:
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Modals - Have to or ShouldEmployment Vocabularywill, be going to, would like toCommunicative GrammarAuxiliary Verbs, if, unless and ModalGrammar - to be, possessive, have gotAdjectives & PrepositionsAdverb and Sentence StructurePrepositions after VerbsHow often - long - much - manyOther quiz:
Adjective vs Adverb › ViewI live ___________ to the city center.
A. close
B. closely
Grammar › View
____ you ____ on makeup before class?
A. did/putting
B. do/putted
C. do/put
D. does/put