1．After ________ （权衡） benefits against risks, he decided to accept the offer．

2．He was too shocked to give an _________ （叙述） of what had happened．

3．Whoever meets the little boy thinks that he __________ （类似）his sister in appearance．

4．The unexpected ________ （到达）of the General encouraged his soldiers so much that they wished to attack the enemies immediately．

5．Freeing RMB exchange rate is not necessarily _________ （有益于） to U．S．

1．Finally the report _____________ （得出） that the school should be closed immediately．

2．He was too shocked to give an ____________ （叙述） of what had happened．

3．It is still a __________ （谜） why the movie star killed herself when her career was so successful．

4．I can’t __________ （专心于） on what I’m doing while the noise is going on．

5．There were many ____________ （志愿者） in the 29th Olympic Games that was held in Beijing in 2008．

6．She _________ （控告） him of stealing her cell phone yesterday．

7．Do you know the _________ （边界） between the land of the Saxons and that of the Danes？

8．The tree is ___________ （丰富的） in fruit this year thanks to my parents’ careful management．

9．The setting sun made the trees’ ___________ （影子） longer and larger．

10．My daughter was filled with ____________ （志向） to become a great writer．