Choose and underline the correct item. this/these flowers, that/those rubber, this/these ruler, that/those subjects, this/these pointer, that/those duster, this/that desk.

his/these flowers, that/those rubber, this/these ruler, that/those subjects, this/these pointer, that/those duster, this/that desk.

These flowers
that rubber
this ruler
those subjects
this pointer
that duster
this desk