1.  I have never painted a mural over graffiti before

2.  Mr. Binh has recycled rubbish for two years 

3.  Because David was lazy, he failed the exam

4.  It's five months since they last cleaned up the street

5.  We began donating books and clothes ten years ago

6.  Van's brother usually rides a motorbike to work

7.  What is your favourite hobby, Lan ?

8.  We should eat a lot of fruit and vegetables every day

9.  My sister finds arranging flowers is interesting 

10. Because it is the heavy rain, we couldn't keep on cleaning the streets

11.  Unless the weather doesn't improve, the garden party won't take place

12.  The library lend books to both teachers and students 

13. He plays this piece of music the most beautiful
14.  Classical music is as interesting as folk music

1. I have never painted a mural over graffiti before.

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

3. Because David was lazy, he failed the exam.

4. It's five months since they last cleaned up the street.

5. We began donating books and clothes ten years ago.

6. Van's brother usually rides a motorbike to work.

7. What is your favourite hobby, Lan?

8. We should eat a lot of fruit and vegetables every day.

9. My sister finds arranging flowers is interesting.

10. Because it is the heavy rain, we couldn't keep on cleaning the streets.

11. Unless the weather doesn't improve, the garden party won't take place.

12. The library lend books to both teachers and students .

13. He plays this piece of music the most beautiful.

14. Classical music is as interesting as folk music.

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