Sara( 1. go) through to the study and (2.pick) up the receiver. -Hello, Sara. This is Perry. I (3. speak) from the airport. I (4. fly) to New York in half an hour. I (5. be) there at about three. Can we meet for dinner? - Perry I of course, - she (6. stammer) taken totally by surprise. - I (7. ring) you again, when I (8. arrive). Sare (9. return) to the hall to say good-bye to her sisters-in-law. They (10. leave) to catch their flights. When they (11. go) the house (12. seem) very quiet.

Sara 1. went  through to the study and 2.picked up the receiver. -Hello, Sara. This is Perry. I 3. am speaking  from the airport. I 4. will fly to New York in half an hour. I 5. will be there at about three. Can we meet for dinner? - Perry I of course, - she 6. stammered taken totally by surprise. - I 7. will ring you again, when I 8. arrive. Sare 9. returned to the hall to say good-bye to her sisters-in-law. They 10. left to catch their flights. When they 11. went  the house 12. seemed  very quiet.

1. went - Past Simple

2.picked - Past Simple

3.am speaking  - Present Continuous

4. will fly- Future Simple

5. will be - Future Simple

6. stammered - Past Simple

7. will ring - Future Simple

8. arrive - Present Simple

9. returned - Past Simple

10. left - Past Simple

11. went - Past Simple

12. seemed - Past Simple