题目内容：

根据所给汉语提示完成下列句子.

1.天黑了，请打开灯.

It's getting dark.Please                  the light．

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                    ．

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．

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．

5.他们结婚已超过15年了. 

They have already          married for more than 15 years.