Answer the following questions 1. Is Doctor Sandford in? 2.Where is he? 3. Is Mrs. Sandford at home? 4 Is Mrs. Sandford in the park with Benny? 5. She isn't in the garden, is she? 6. Old Mrs. Sandford isn't ill? is she? 7.Is she in bed? 8.She is better today, isn't she? 9.is Mr. Sandford at home after four on Saturday? 10.is he at home after four or at half past four on Saturday?