据称，该项目的管理上个月花费了15,000美元。

Administration of the program is ___alleged to have cost $15,000 last month.

学区声称州政府没有继续为学校提供足够的资金。

The school district ___alleges that the state has not continued to adequately finance schools.

主张经济持续增长的人声称，我们现在生活的世界比很久以前更好。

Advocates of perpetual economic growth ___allege that the world in which we live is a better place compared to what it was a long time ago.