She pretended not to hear,and keep （) walking.A.toB.onC.upD.of

Which of the following words can NOT be used to complete "He was laughing and she ______ c

She answered with an ______ "No" to the request that she attend the public hearing.[2004]A

The hero boy grows up to a man and he can not hear the sound of the bell any more.（)

______his number for an hour only to hear a busy signal, she became impatient and called t

For a whole month she stayed in the hospital and not once did she visit her home for fear of carrying the ()(infect)to her child.

_______the number for 10 minutes only to hear a busy signal she became impatient and ca