Then make sentences.

We use this/these/that/those in the singular and this/these/that/those in the plural.

We use this/these/that/those in the singular

and this/these/that/those in the plural

Singular-ед число

plural-множ число

This и that-это единственное число. This-этот (эта, это) That-тот (та, то)

These - множ число от this, т. е эти

Those-множ число от that, т. е те

Т. е We use this, that in the singular and these and those in the plural