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