20. Before he started to work, I asked the builder to give me an __ of the cost of repairing the roof.
A. assessment B. announcement C. estimate D. evaluation

<assessment>
asset 资产
assessment 评价、评估
</assessment>

<announcement>
announcement 宣布、发表
announce 宣布、发表
pronounce 发音
denounce 抨击
renounce 拒绝
</announcement>

<estimate>
estimate 估计
It is estimated that... 据估计…
isolate v.孤立的、隔绝的
abide 忍受、容忍
prestige 名声、声望
reputation 名声、声望
defame 诬蔑、贬低
amiable 宜人的、和善的
</estimate>

<evaluation>
evaluation 估价、评价
evaluate （抽象的）评价
</evaluation>