Jerry had worked hard for his chemistry examination so that he could be sure of passing it at his first_____ .
--- Jim, do you have the time? --- _______. --- Never mind. Thanks anyway.
In his address at two-day APEC Economic Leaders Meeting, President Hu _______ the APEC to reform itself to raise the efficiency of cooperation so as to keep advancing _______changing times.
His proposal is _______ to all of us and you do not need to tell us more about it.
I enjoyed very much the three years ______ it had taken me to study English at school.
. The current economic situation requires that we _______ strengthen our confidence and make every effort to promote growth and balanced development.