她似乎决心要打破世界纪录。

She seems ___be ___intent ___on breaking the world record.

政府为何如此执着于推广可再生能源？

Why is the government ___be ___intent ___on promoting renewable energy?

他一心要证明他的理论是正确的。

He was ___be ___intent ___on proving his theory correct.