根据所给汉语提示完成下列句子.

小题1:天黑了，请打开灯.

It's getting dark.Please                  the light．

小题2:坚持你的梦想，总有一天它们会实现．

Hold on to your dreams，one day they may                    ．

小题3:这是一种阻止我们漂浮在空中的力量.

It's a force that         us from floating in the air．

小题4:至于家庭作业，百分之九十五的学生每天都做.  

         for homework．95％of the students do homework every day．

小题5:他们结婚已超过15年了.  

They have already         married for more than 15 years.

有以下程序：
#include ＜iostream＞
using namespace std;
class sampleprivate:
int x;
static int y;
public:
sample(int

A．;
static void print(sample s);