[ Grammar ]
That _______ be Mike calling. He’s in Italy.
A. should
B. must
C. might
D. can’t
Select your answer:

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Grammar › View“How are you?” – __________ fine, thanks.
A. You are
B. I am
C. Am I
Vocabulary & Grammar › View
When I got to the cottage, I realized I ________ the keys in the car.
A. had left
B. had been leaving
C. left
