When Jennifer stepped in quietly, her mother, ____ on the bed, was sleeping sound.
#93308
A
laying
B
lain
C
laid
D
lying
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  __  carefully if any change occurs when doing experiments in the lab..
#88398
A
Observe
B
To observe
C
Observed
D
Observing
 He was sad for ________ any chance of his going to college.
#96456
A
there being not
B
there not being
C
not there being
D
not being
______ many times,he finally understood it.
#94448
A
Told
B
Telling
C
Having told
D
Having been told
_________to the party, Joan was greatly hurt.
#94245
A
Having not been invited
B
Not having been invited
C
Having not invited
D
Not having invited