touch|touched|touching

博物馆的标识写着‘请勿触摸展品。’

The museum sign said 'Do not ___touch the exhibits.'

在拥挤的公交车上，我感觉有人碰了我的背。

I felt someone ___touch my back in the crowded bus.

这部关于濒危动物的纪录片非常感人。

The documentary about endangered animals is deeply ___touching.

这部电影感动了电影院里的所有人。

The movie ___touched the hearts of all the people at the cinema.