Sally : Now, close your eyes and listen carefully. What ………………(I, do)?
Inggrit : You are knocking the door.
___
A. am I doing
B. is I doing
C. are I doing
D. aren’t I doing

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Word Form & Verb TenseGrammar (Adverbs, Prepositions, Prepositional Phrases)Wh QuestionsIrregular verbswas werePronouns, Sentence Structure, and Figurative LanguageFunctional Sentence TypesModals of Obligation and PermissionBasic TensesSimple Present Negative and QuestionOther quiz:
Vocabulary › ViewWhat does the verb “redistribute” mean?
A. To take away permanently
B. To distribute again but in a different way
C. To create something new
D. To destroy completely
Grammar › View
Jenny had dinner at a luxurious restaurant last Friday.
A. It can’t have been very expensive.
B. It might be very expensive.
C. It must have been very expensive.
D. It may have been very expensive.
Grammar › ViewI can’t talk to you now. I ______________ to my mother at this moment.
A. Will talk
B. Am talking
C. Talked
D. Talk
Modals › View
Which modal verb can be used to suggest a possible solution?
A. could
B. might
C. should
D. would