15. "How do you go to the airport?" his friend asked him. => ...................................................................................................................................................... 16. "Whose car did you borrow last night? I said to him. => .. 17. "Where does your father work?" the teacher asked me. => ...................................................................................................................................................... 18. Tam's friend asked him: "How long will you stay in England?" => ...................................................................................................................................................... 19. What have you done to cope with your work stress? My doctor asked me. => ...................................................................................................................................................... 20. "How many lessons are you going to learn next month?", he asked me. => ......................................................................................................................................................

`15.` His friend asked him how he went to the airport.

`@` Tường thuật dạng câu hỏi (questions)

`-` Đối với câu hỏi có từ để hỏi (Wh-question) | Cấu trúc: S + asked (SB)/ wanted to know/ wondered + Wh-words (What, When, Where, Why, Who, Which, How,...) + S + V

`+` Lùi thì: (HTĐ) go $\longrightarrow$ (QKĐ) went

`+` Thay đổi ngôi: you $\longrightarrow$ he

`16.` I asked him whose car he had borrowed the previous night/ the night before.

`@` Tường thuật dạng câu hỏi (questions)

`-` Đối với câu hỏi có từ để hỏi (Wh-question) | Cấu trúc: S + asked (SB)/ wanted to know/ wondered + Wh-words (What, When, Where, Why, Who, Which, How,...) + S + V

`+` Lùi thì: (QKĐ) did `-` (QKHTH) borrow $\longrightarrow$ had borrowed

`+` Thay đổi ngôi: you $\longrightarrow$ he

`+` Thay đổi về trạng từ thời gian: last night $\longrightarrow$ the previous night/ the night before.

`17.` The teacher asked me where my father worked.

`@` Tường thuật dạng câu hỏi (questions)

`-` Đối với câu hỏi có từ để hỏi (Wh-question) | Cấu trúc: S + asked (SB)/ wanted to know/ wondered + Wh-words (What, When, Where, Why, Who, Which, How,...) + S + V

`+` Lùi thì: (HTĐ) work $\longrightarrow$ (QKĐ) worked

`+` Thay đổi ngôi: your $\longrightarrow$ my

`18.` Tam's friend asked him how long he would stay in England.

`@` Tường thuật dạng câu hỏi (questions)

`-` Đối với câu hỏi có từ để hỏi (Wh-question) | Cấu trúc: S + asked (SB)/ wanted to know/ wondered + Wh-words (What, When, Where, Why, Who, Which, How,...) + S + V

`+` Lùi modal verbs: will $\longrightarrow$ would

`+` Động từ sau modal verbs giữ nguyên Vbare

`+` Thay đổi ngôi: you $\longrightarrow$ he

`19.` My doctor asked me what I had done to cope with my work stress.

`@` Tường thuật dạng câu hỏi (questions)

`-` Đối với câu hỏi có từ để hỏi (Wh-question) | Cấu trúc: S + asked (SB)/ wanted to know/ wondered + Wh-words (What, When, Where, Why, Who, Which, How,...) + S + V

`+` Lùi thì: (HTĐ) have $\longrightarrow$ (QKĐ) had

`+` Thay đổi ngôi: your $\longrightarrow$ my

`20.` He asked me how many lessons I was going to learn the next month/ the following month.

`@` Tường thuật dạng câu hỏi (questions)

`-` Đối với câu hỏi có từ để hỏi (Wh-question) | Cấu trúc: S + asked (SB)/ wanted to know/ wondered + Wh-words (What, When, Where, Why, Who, Which, How,...) + S + V

`+` Lùi thì: (TLG) are going $\longrightarrow$ (TLG trong quá khứ) was going

`+` Thay đổi ngôi: you $\longrightarrow$ I

`+` Thay đổi về trạng từ thời gian: next month $\longrightarrow$ the next month/ the following month

$\text{#Xin CTLHN + 5 sao + Cảm ơn ạ!!}$

$#minhthu1510$