句型转换。

1、Sally is so clever that she can answer the question. (改为同义句)

     Sally is _________ _________ to answer the question.

2、The little boy decided to catch up with others. (同义句)

     The little boy _________ _________ _________ to catch up with others.

3、We must do something to protect our environment. (改为被动语态)

      __________ __________ __________ __________ to protect our environment.

4、We want to make him happier. (同义句)

     We want to _________ _________ Jim.

5、I'd like to go to Beijing next week. (改为一般疑问句)

      _________ _________ like to go to Beijing next week?

女性55岁，CT示胆总管重度扩张，形态不规则，在胰头上方中断消失，最可能的诊断是：

A．胆总营结石

B．胆总管炎性狭窄

C．胆总管癌

D．胆囊癌

E．胰头癌