What should applicants undertake not to do？
Associate their response and participation with any of their ______.
The (able) _____ that he showed in this field is really extraordinary.
I want to write all article that will attract public attention to the moral and legal education．
B)我希望所写的文章能引起人们对道德和法律教育的注意。
C)我想写一篇文章，引起人们对道德和法律教育的注意。
D)我想写一篇能引起人们对道德和法律教育的注意的文章。
Peace and development are the main themes of the times，an era full of both hope and challenges．
A)和平与发展是时代的主题，这个时代既充满希望，也充满着挑战。
B)和平与发展是时代的主题，这是个充满希望与挑战的时代。
C)多次讨论和平与发展这个主题，讨论充满了希望和挑战。
D)时代的主题是和平与发展，同时这个时代充满了希望和挑战。
We are looking forward to (receive) ____ your letter again.
What will happen if the duplicate copy of the letter is not returned by the deadline？
This offer will be _____________ on that date.