用所给单词的适当形式填空

1. I can't understand you. Please explain it to me _______ (clear).

2. Haiku is _______ (simple) what is happening in this place, at this moment.

3. Do you know how to _______ (pronunciation) this word?

4. He felt very _______ (sleep) after the long walk.

5. To write poems needs _______ (imagine).

设有如下程序：
fun(float*p1,int n,float*p2,int m,float*s)
int i；
*s=0.0；
for(i=0;i＜n;i++)*s+=*p1++；
for(i=0;i＜m;i++)*s+=*p2++；

main()
float a[]=1.1,2.2,b[]=1.0,2.0,3.0),*s=a；
fun(a,2,b,3,s)；
printf("%f\n",*s)；

上面程序的输出结果是______。

A．8.200000

B．9.300000

C．3.300000

D．1.100000