I am pretty sure Dan is at home because the lights are on
A. Dan may be at home because the lights are on
B. Dan needn’t be at home because the lights are on.
C. Dan can’t be at home because the lights are on
D. Dan must be at home because the lights are on

Random Topics:
Grammar - Present Perfectlike/do not likeComparison of Adjective and AdverbSuch...that, so ......thatPresent Simple and Present ContinuousPrepositions of Place and TimePronouns and AdverbsPast Perfect Simple TenseSentence CompletionPast Simple TensesOther quiz:
Grammar › ViewMy true love might be _______ in this world.
A. somewhere
B. everywhere
C. nowhere
D. nothing
Modals › View
Can you tell me directions for the station near here?
A. Must you tell me the way to get to the station near here?
B. Could you tell me what to get to the station near here?
C. Could you tell me how to get to the station near here?
D. Would you tell me where to get to the station near here?
Grammar › ViewWhat kind of sentence?
Mary bought a gift for her mom, and the store clerk gift wrapped it.
A. simple
B. complex
C. compound
Grammar › View
What school ______he go to?
A. did
B. doesn’t
C. does
D. are
