1,chuyển câu chủ động sang câu bị động
-Nothing can change my mind
-->My mind can't be changed.
-they'll have built this school by 2020
-->This school will have been built by 2020.
-Police will destroy these drugs
-->These drugs will be destroyed by police.
2,câu gián tiếp
-"Have you seen that film ?"asked he
--> He asked me whether/if I had seen that film.
-"what time does the film begin? "
--> She asked me what time the film began.
-He said to her,",Keep silent,please "
--> He told her to keep silent.
#NOCOPY - best answer please ~