1.Have you          (do) anything to keep the water clean?

2.Project Hope has built schools and        (library).

3.Our city        (change) a lot since 2001.

4.The girl left the classroom without         (say) anything?

5.All of us want to know how         (play) computer games.

阅读短文，根据文意用方框内所给的词的适当形式填空，使短文意思完整。每词只用一次。

Many children like Li Yinming and Liu Sanzi can’t get an education

56  their families are poor. Now they can go to school  57 the help of Project Hope. In the last 15 years, this project has raised money and   58  for the education of 2.5 million poor students in the  59 . People in China and  60 have given 2.2 billion yuan. With this money, Project Hope has built many schools and  61 . It has also trained teachers and   62  has sent students to high schools.

Most people in China have heard  63  Project Hope and have given money. But 40 million children from   64 families still need help. Because of Project Hope ,  65  of children have better lives.