______, tears came to her eyes.                                            
#90984
A
Reading the letter
B
While reading the letter
C
As she was reading the letter
D
To read the letter
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He wondered if he could slip out of the lecture hall without anyone _____.
#91045
A
noticing
B
noticed
C
to notice
D
being noticed
The boys were happily making a snowman, _________ with cold. 
#91206
A
their faces red
B
their faces were red
C
their faces to be red
D
their faces turned red
________,John returned to school from his hometown.
#90941
A
The summer vacation being over
B
The summer vacation is over
C
Because the summer vacation over
D
After the summer vacation being over