[ Modals ]
My next-door neighbour is hardly ever at home. He ____ be very busy.
A. could
B. can’t
C. might
D. must

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Grammar › View………………… is running
A. anybody
B. somebody
C. everybody
D. nobody
Grammar › View
I was sure that I….. her before.
A. seen
B. had seen
C. had saw
D. had see