9.
1. Graham was playing tennis for three years.
2. the last time Tom visited his parents was weeks ago.
3. when did he moved to Italy?
4. it's been three weeks since Julie has smoked a cigarette.
5. how long ago did you came back?
10.
1. was
2. blew
3. were
4. walked
5. realised
6. followed
7. ran
8. dialed
9. waited
10. came
11. said
sper ca te-am ajutat