1. Jack left the office before i arrived => When 2. During lunch, someone rang the bell =>While 3. I haven't been to the dentist for 6 months =>The last time 4. She has studied Japanese for 5 years =>She began 5. He did all his work and then e went home =>After 6.Steven bought a new motorbike, but first he saved enough money => After 7. The guests left and then we tidied the house =>When 8. I haven't heard form them for ages => It's ages 9. The postman was bitten by our dog =>Our dog 10. Whose suitcase is this? =>Who dose 11. Alice's strange ideas astonished everybody =>Everybody 12. What's your date of birth? =>When .

1.when i arrived, jack had left the office

while we were having lunch , someone răng the bell

3.the last time i was to the dentist 6months ago

4.she began to study Japanese 5 years ago

5.after he did all his work, he had gone home

6.after Steven saved enough money, he had brought a new motorbike

7.when the guests had left, we tidied the house

8

9. Our dog bit the postman

10.

11.everybody was astonished by alice's strange ideas

12 when do you born?

1. When I arrived Jack had left the office.

2. While we were having lunch, someone rang the bell.

3. The last time I went to dentist was 6 months ago.

4. She began studying Japanese 5 years ago.

5. After doing all his work, he went home.

6. After saving enough money, Steven bought a new motorbike.

7. When the guests had left, We tidied the house.

8. It's ages since I last heard from them.

9. Our dog bit the postman.

10. Who does this suitcase belong to?

11. Everybody was astonished by Alice's strange ideas.

12. When is your birthday?