`1.` The teacher told us to be more careful with our homework.

`2.` She told him to send that letter by air mail.

`3.` He told her not to tell anyone about the news.

`4.` The girl told Tom not to take her bicycle.

`5.` I told him not to put my briefcase on my chair.

`@` Kiến thức :

`-` Cầu khiến/Mệnh lệnh : S + asked/ told/ demanded,… + O + (not) + to V 

`-` this `->` that

`-` my `->` her

`1`. The teacher told us to be more careful with our homework.

- Câu tường thuật với lời mệnh lệnh, cầu khiến: S + asked/ told + O + (not) to V

- Tính từ sở hữu : your `->` our.

`2`. She told him to send that letter by air mail.

- this `->` that

`3`. He told her not to tell anyone about the news.

`4`. The girl told Tom not to take her bicycle.

- my `->` her

`5`. I told him not to put my briefcase on my chair.

- Vì người nói là "I : Tôi" nên tính từ sở hữu giữ nguyên.