UNIT ONE Choose in, on, under or at to fill in the blanks. 1. There are three bedrooms their house. 2. There are new curtains the window in my room. 3. There is an armchair the right corner. 4. We have a beautiful picture the wall in the living-room. 5. There are some flowers in the vase_ the table. 6. I like to play in the attic - the top of the house. 7. The child's toys are the chair. 8. There are some interesting old things my granny's room. 9. There is a ball the table.