Đáp án đây nhé:
1) My teacher wanted to know if / whether I lived with my family.
2) Linda asked me if / whether my mother could speak Spanish.
3) James asked me if / whether I wanted him to type that letter for me.
4) Hoa asked Lan if / whether she liked sports.
5) She asked Nam if / whether his sister and brother went to the same school.
6) Tam asked me if / whether I had gone to Hue three years ago.
7) She asked me if / whether Lucy had had a great time the previous day.
8) They asked me if / whether I had brought that cake to their party the previous night.
9) He asked me if / whether he had done something wrong.
10) She asked her mom if / whether there were some oranges in the fridge.
11) Tuan wanted to know if / whether Tam and Hoa were late for class.
12) He asked me if / whether that was my cat.
13) She asked me if / whether I was reading that book at 8 o'clock the previous Sunday.
14) My father asked me if / whether I could help him fix his fences.
15) My teacher asked me if / whether she / he could talk to me for a minute.
16) My friend asked me if / whether he / she could borrow my lawn mower.
17) She asked me if / whether she could meet me at the station.
18) She asked me if / whether I could speak Chinese.
19) (Bạn không ghi vế câu ngoài ngoặc kép ở câu này, nên mình chỉ chuyển phần trong ngoặc kép thành câu gián tiếp thôi nhé) ... if / whether I could come to his / her house warming party the following week.
20) He asked his friend if / whether it would rain the following day's morning.
21) Tam wondered if / whether she would be there for five days.
22) He asked me if / whether I had seen his car.
23) The sender asked me if / whether my sister had gone out.
24) My father asked me if / whether I had called my mom.
Chúc bạn học tốt! :)