句型转换。

1. His mother is going to make a special meal for him. (对划线部分提问)

   _____ _____ his mother _____ _____ _____ for him?

2. Mr. Black is very old. He can't do the work. (用too…to…合为一句)

    Mr．Black is _____ _____ _____ _____ the work.

3．Why don't you get her a scarf? (改为同义句)

    _____ _____  get her a scarf?

4. Lily takes an interest in singing. (改为同义句)

    Lily _____ singing.

5. The best gift that I have ever received is a diamond necklace. (对划线部分提问)

   _____ the best gift _____ have ever received?

下列不属于国别风险的是( )。

A．利率风险
B．清算风险
C．汇率风险
D．国内商业风险