Đáp án:

`1`. I have ever painted a mural over graffiti.

`2`. Mr. John has recycled rubbish for two years.

`3`. They didn't started cleaning up the street for five months.

`4`. We started donating books and clothes ten years ago.

`5`. The team last won the prize long time ago.

`6`. The last time she did charity 2 years ago.

`7`. I last wrote a letter 5 years ago.

`8`. My father hasn't smoked since 2014.

`9`. The last time I donated my blood was 2 years ago.

`10`. When has you done charitable work?

`11`. She last involved in community service 2 months ago.

`12`. She said: " I have worked as an activitist since I was 20 years old."

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vài câu cuối hơi mờ nên có sai bạn thông cảm

1. I have ever painted a mural over graffiti.

2. Mr. John has recycled rubbish for two years.

3. They didn't started cleaning up the street for five months.

4. We started donating books and clothes ten years ago.

5. The team last won the prize long time ago.

6. The last time she did charity 2 years ago.

7. I last wrote a letter 5 years ago.

8. My father hasn't smoked since 2014.

9. The last time I donated my blood was 2 years ago.

10. When has you done charitable work?

11. She last involved in community service 2 months ago.

12. She said: " I have worked as an activitist since I was 20 years old."