我的车下周该换机油了。

My car ___is ___due ___for an oil change next week.

办公室设备需要升级以提高效率。

The office equipment ___is ___due ___for an upgrade to improve efficiency.

在第一本书取得成功后，续集应该很快就要发布了。

After the success of the first book, a sequel ___is ___due ___for release soon.