Question

9. This volcano last erupted when I was a child.
-> This volcano hasn't .......
10. My father last called me there days ago.
-> My father hasn''t........
-> It is........
11. My sister started to cook dinner half an hour ago.
-> My sister has.........
12. The students began to ddo their test when the bell rang.
-> The students..........

Answer 1

9. This volcano last erupted when I was a child.
-> This volcano hasn't ...erupted since I was a child. ....
10. My father last called me there days ago.
-> My father hasn''t...called me for these days....
-> It is....these days since my father last called me....
11. My sister started to cook dinner half an hour ago.
-> My sister has....cooked dinner for half an hour .....
12. The students began to ddo their test when the bell rang.
-> The students...have done their test since the bell rang. .......