11

1, has used

2, was discoved

3,has been widen

4,was finished

5,is situated

6,was built

7,was visited

8,was completed

9,was formed

10,was opened

12

1,be provided

2,will be established

3,was built

4,wasn't reconstructed

5,consider

6,are being planted

7,did they discover

8,has just graduate

9,was completed

10,was a painting by picasso sold

hay nhất nhé

Exercise 11:

1 . has been used

2 . was discovered

3 . has been widen

4 . was finished

5 . is situated

6. was built

7.visited

8. was completed

9.was formed

10.was opened 

Exercise 12:

1.won't be provided

2.will be established

3.was built

4.won't be reconstructed

5.has been considered

6.are being planted

7.was discovered

8.was graduated

9.was completed

10.was sold

Exercise 13:

1.listening
2. will enjoy

#cho mik ctlhn nha