1.This/It is a beautiful girl
2.These/They are interesting books
3.This/It is a boring film
4.This/It is a modern school
5.They are small desks
6.That is a ancient house
cấu trúc : số ít : This/That/It + tobe + a/an + adj + n
số nhiều : Those/These/They + tobe + adj + n
mình xin ctlhn đc ko ạ