Вставьте пропущенные предлоги: 1. the dog is the sofa and we cannot see him. 2. his picture divan bed. 3. we have a beautiful with a lot of . 4. i see the schoolyard window. 5. the seminar starts 10 minutes, 12 o'clock.

1.The dog is on the sofa and we cannot see him.
2.His picture hangs  over the divan bad.
3.We have a beautiful vase on the table with a lot of flowers in it.
4.I see the scoolyard from the window.
5.The seminar starts at 10 minutes,12 o'clock.