我站起来时在椅子上撕破了裙子。

I ___tore my skirt on the chair as I stood up.

对这些旧书你必须非常小心，因为纸张很容易撕裂。

You have to be very careful with books this old because the paper tends to ___tear very easily.

几页纸被从书中撕掉了。

A couple of pages had been ___torn out of the book.