( )是指可能产生风险的各类问题和原因。对其分析是风险管理的第一步，一个善于驾驭风险的管理者必须对其有一个比较全面的、深刻的认识。

A．风险评估
B．风险控制
C．风险辨识
D．风险因素

根据汉语意思写单词

1. The little dog is very sad, because it can't find its ________ (主人).

2. The girl in a ________ (马尾辫)over there is my sister.

3. When you want to get a job from a company, you should give them your ________ (简历).

4. Tom is a ________ (有礼貌)boy. He always says "hello" to his teachers.

5. I want to play tennis with my friends, but I can't find my ________ (球拍).