根据句意和提示写单词：（共10个小题，满分15分）
Read the poem more slowly with a slight  __________(停顿) at the end of each line.
Many of the graduates decided on jobs straight away, but Cliff decided to spend a year doing __________(志愿的) work.
Patients have benefitted greatly from this treatment, that is, this treatment is __________ to patients. (benefit)
The __________(改革) and open policy has brought us Chinese people a rich and prosperous life.
What __________(percent) of babies die of this disease every year？
If you  __________(hesitation) too long, you will miss the opportunity.
It is generally __________(assume) that stress is caused by too much work.
She was forced to  __________(退休) early from teaching because of ill health.
The purpose of education is not just __________(积累) knowledge.
We are waiting to hear the final  o__________(结果) of the negotiations.