insist|insists|insisted|insisting

格雷格仍然坚称他没有做错任何事。

Greg still ___insists that he did nothing wrong.

她坚称自己看到嫌疑人离开了现场，尽管没有其他人看到。

She ___insists that she saw the suspect leaving the scene, even though no one else did.

一些批评者坚持认为，本地食物并不比批量生产的食物更有营养。

Some critics ___insist that local food is no more nutritious than mass-produced food.

他坚持说智能家居里的一切都会没事。

He ___insisted that everything in the smart home would be all right.

他一再坚持说智能家居里的一切都会没事。

He kept ___insisting that everything in the smart home would be all right.