Prices of daily goods ___________ through a computer can be lower than store prices. 
#88685
A
are bought
B
bought
C
been bought
D
buying
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When ______ to recite the text, he still kept _______. 
#91559
A
asked; silent
B
asking; still
C
being asked; quiet
D
asked; calm
________ the same mistake again made his parents very angry.
#95290
A
His being made
B
He had made
C
He had making
D
His making
 _____, the boy couldn't enter his house.
#98293
A
Since the key had lost
B
The key being lost
C
Lost the key
D
Having lost the key