下列各句中，加点的成语使用正确的一项是（ ）

Do you have any plans for this summer holiday一I’m not sure. I take a trip to the USA.

Fred is studying Chinese in one evening school.—Is that true He has told me about it.

The villagers _______ closing down the factory, but till now the local government hasn’t _______to it

The foreigner a proposal that we develop the new product jointly. [ ]