=>
1. Paul has considered getting a job and earning money. 
2. Harry Potter has been translated into many languages. 
3. Animals have been used in medical research for hundreds of years. 
4. Prices has risen by 10 percent this summer. 
5. As these drugs seemed to have little effect , a new prescription has been recommended by the doctor. 
6. TV violence has been limited these days. 
7. Schedule changes haven't been announced yet. 
8. More than a hundred people have been injured in the train accident.

1. Paul / consider / getting a job / earning money . 
⇒ Paul has considered getting a job and earning money .

2. Harry Potter / translate / many languages .
⇒ Harry Potter has been translated into many languages.

3. Animals / use / for medical research / hundreds of years .
⇒ Animals have been used in medical research for hundreds of years .

4. Prices / rise / by 10 percent this summer .
⇒ Prices has risen by 10 percent this summer . 

5. As these drugs seemed to have little effect , a new prescription / recommend / the doctor .
⇒ As these drugs seemed to have little effect , a new prescription has been recommended by the doctor .

6. TV violence / limit / these days . 
⇒ TV violence has been limited these days .

7. Schedule changes / not announce / yet .
⇒ Schedule changes haven't been announced yet .

8. More than a hundred people / injure / the train accident .
⇒ More than a hundred people have been injured in the train accident .
@Sứa
Chúc bạn học tốt ^^