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

Random Topics:
Past Simple or Past ContinuousPhrase or ClauseComparativeUsed to & would & Past SimplePassive Voice in Past Simple TensePhrasal VerbComparatives, Superlatives, and ModalsV-ing/to-VGrammar: Simple Past and Past ContinuousActive Voice-Present tenseOther quiz:
Homophones › ViewI forgot to tell you, this game covers all of the words we’ve learned. ___ ready for this, right?
A. your
B. you’re
Mixed General Quiz › View
Finland’s ___ countries are Sweden, Norway, Russia and Estonia.
a. neighbors
b. neighbored
c. neighboring
I hate ____ violence.
A. a
B. the
C. —
D. an
Correlative Conjunction › View
When I go to the home for the elderly, I ______sing song _____ recite poems for its residents.
A. either….or
B. neither….nor
