1. There are two/some good reasons for sth./to do sth. …
There are two reasons for the changes in people’s living conditions. First, we have been carrying out an opening and reform policy. Second, our national economy is developing rapidly and the birth rate has been __________.
2. We have two good reasons for/against ...
We have two good reasons against the uncontrolled development of industry.
3. The reason for...is that + 从句
The reason for us to support the “Project Hope” is that many children in poor areas __________ different kinds of expenses to continue with their schooling.