Đáp án + Lời giải chi tiết:

`17.` "You ought to clean your room today, John" Maria said

`->` Maria advised John to clean his room that day

`18.` "Why don't you open the bank account?" said Tom

`->` Tom suggested I  should open the bank account

`19.` "Could I see your driving license, John", said the policeman

`->` The policeman asked John to see his driving license

`20.` "Please don't drink any more", said his wife, "Don't forget that we have to drive home"

`->` His wife told him not to drink any  more because they had to drive home

***Ghi nhớ: `1)` You + ought to/should (not)  +..........................

`->` S (ngoài) + advised (+O) + not + to V-inf........................

`2)` Why don't .../Let's + V......./ Shall we+....../ How/What about + V-ing.................?

`->` S + suggest + V-ing ......(`S_1` `≡` `S_2`)

Hoặc: S + suggest + `S_2` + should (not) + V-inf.................... (`S_1` $\neq$  `S_2`)

`3)` Câu mệnh lệnh:  "Could + S + V.......................?"

`->` S(ngoài) + told (asked) + O + to  hoặc (not to) + V-inf....................