1 there are birds 2 are these also birds? No, they aren't . These are cats 3 are there good horses? Yes they are 4 are these cows big or small? They are big 5 these are an apple and a flower 6 where are the coins? They are in the box 7 what color are the boxes? They are green 8 what are they made of? They are made of wood 9 what are those men? They are clerks 10 are they in the office? Yes they are 11 are those women a typist? No they aren't. What are they? They are doctors 12 are his brothers at home? Yes they are 13 these houses have a balconies looking out on the street 14 the architecture of these buildings is quite modern 15 these are a new districts of St Petersburg 16 these are shops, cinemas and theaters in the new district 17 they are a retired workers 18 we are drivers 19 we hear the sounds of children voices 20 they are nice girls 21 they are a noisy boys