THIS AND THATTHESE AND THOSEWHAT IS THIS

1. - TIENG ANH 6 SACH CU
TIENG ANH 6 SACH CU
1. This and ThatThese and ThoseWhat is this?This is/ it is + a/an + singular noun What is that?That is/ it is +a/an +singular noun.What are these?They are + plural noun.What are those?T: Guide ss to answer them