15. Mrs. Brown said" I am living in New York now" ⇒ Mrs. Brown said hat he was living in New york then-câu gián tiếp trong câu trần thuật;người nói là mrs.Brown=> i->he;đgt trong câu trực tiếp lùi 1 thì khi chuyển sang bị động;now là từ cần đổi;now->then

16. She will receive a gilf on her next birthday. ⇒A gilf will be received by her on her next birthday-cn là vật=>câu bị động

17. I think you should spend more time improving your pronuciation. ⇒ If I were you,i would spend more time improving my pronunciation-câu đk 2(chắc bn viết nhầm đề nên mk sửa lại)

  18. Students will play more active roles in the classroom. ⇒ More active roles will be played in the classroom by students-câu bị động vì cn là vật

15. Mrs. Brown said he was living in New york then.

16. A gilf will be received by her on her next birthday.

17. If I here (:v thật sự ko bt làm câu này ra sao cho phải)

->If I were you, I would spend more time improving my pronunciation.

18. More active roles More active roles will be played in the classroom by students.

Chúc bạn học tốt!Nếu được cho mình xin CTLHN nha!