He was busy writing a story, only ______ once in a while to smoke a cigarette.
#4946
A
to stop
B
stopping
C
to have stopped
D
having stopped
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Tony showed me his new cell phone,  _______  was small but it could change colors in different weather.  
#4967
A
the screen of whom
B
whom the screen of
C
which the screen of
D
the screen of which
He didn’t tell the truth. That reason could not        his absence from school.
#4513
A
take into consideration
B
account for
C
make out
D
make up for