1. 1. Happen

2. Introduce

3. Greet

4. In advance

5.traffic

6. Rude

7. Postbox

8. Order

9. Greeting

10. Heavy

11. Avoid

2.

1. In advance

2. Happened

3. Introduce

4. Order

5.

6. Greeted

7. Postboxes

8. Trafic

9. Happen