`1.` Dat is buying Chau a Chinese plastic doll, it's very pretty with pink
`=>` Dùng HTTD, cấu trúc: S + am/is/are + V_ing + ...
`2.` Vu gave Linh a new bag, new brown leather bag.
`=>` Có từ "đã" là hành động xảy ra trong QK dùng QKĐ
`3.` Nhi bought Nam a pair of shoes, new of Italian black color very pretty.
`=>` Giống câu 2
`4.` Nguyen has a very brown old Chinese leather belt Stylish.
`5.` She has a lovely old white silk shirt.