This is the first time I've ever painted a mural over grafiti.
I have ever _____________________________________.
2. Mr.Binh started recycling rubbish two years ago.
Mr.Binh has _recycled rubbish for 2 years_______
3. David failed the exam because of his laziness.
Because David __was lazy, he failed the exam________
4. They haven't cleaned up the street for five months.
It's __5 months since they cleaned up the street_________
5. We have donated books and clothes for ten years.
We began__to donate books and clothes 10 years ago_______