When I turned to the person ________ next to me, I recognized that he was my schoolmate.
#96835
A
seating
B
being sat
C
sit
D
seated
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He did nothing but ________walk in the street. 
#95370
A
taking    
B
take    
C
to take    
D
took
He found the manager _____ by letters and papers and _____ very worried.
#94682
A
surrounding; looked
B
surrounded; looked
C
surrounding: looking
D
surrounded; looking