After a knock at the door, the child heard his mother’s voice ______ him.
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A
calling
B
called
C
being called
D
to call
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—What happened to your shoes? —They want _____ .
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A
to mend
B
being mended
C
mending
D
mended
_____ deep down in the earth, the dead forests rotted away and became coal.
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A
Buried  
B
Burying 
C
To bury  
D
Being buried
 The editor’s job is to keep the newspaper_____ and________to the readers.
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A
balanced; interested
B
balancing; interesting
C
balanced; interesting
D
balancing; interested