The phrase "attended closely" is grammatically correct and can be used in written English.
It means paying close attention or closely monitoring something or someone. Example: During the meeting, the CEO attended closely to the details of the new project proposal.
And they attended closely to new developments in race science, viewing them as central to their own core questions.
There is some shifting of blame: from the North Korean government to the Chinese authorities who send refugees back; and then from the Chinese to the office of the United Nations high commissioner for refugees, which, some maintain, has not attended closely enough to the North Koreans at the border.
I attended closely to the message: To be anxious wasn't shameful; it was a high calling.
Subsequent behavioural examination (below) confirmed that all participants attended closely to all instances of both CV and NV stimuli.
Reagan does attend closely to his relationship with his audience.
Menashe has a way of attending closely to the minutiae of his text as of the world.
Finally, in whatever version of the salad, you will want to attend closely to the texture of the dressing.
More recently, it's been discovered that we also attend closely to whether the negotiation process was itself fair.
The equivalent in negotiation is to attend closely to the pace and spin of what is being said.
Interested in the minutest of effects, Valenciennes also recommended that painters study rushing water to understand movement, and attend closely to expressive tree trunks and their gnarled barks.
The Indians' strategy, diplomacy and unorthodox military tactics are the chief focus of this program, which attends closely to their considerable role in the war.
