在括号内填上适当的因式：（1）-x-1=-______；（2）a-b+c=a-_

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。

pay, library, with, it, poor, abroad, , thousand, because, of , countryside

Many children like Li Yinming and Liu Sanzi can’t get an education
小题1:  their families are poor. Now they can go to school 小题2: the help of Project Hope. In the last 15 years, this project has raised money and   小题3:  for the education of 2.5 million poor students in the 小题4: . People in China and 小题5: have given 2.2 billion yuan. With this money, Project Hope has built many schools and 小题6: . It has also trained teachers and   小题7:  has sent students to high schools.
Most people in China have heard 小题8:  Project Hope and have given money. But 40 million children from   小题9: families still need help. Because of Project Hope , 小题10:  of children have better lives.