CHÚC BẠN HỌC TỐT !!!!
Answers: 💩
`1.` The last time I saw my uncle was two years ago. (for)
`→` I haven't seen my uncle for 2 years.
`2.` His idea is different from mine.
`→` His idea is not the same as mine.
`3` These Dong Ho paintings are more expensive than those modern paintings.
`→` Those modern paintings are not as expensive as these Dong Ho paintings.
$#SIMPLE$