3. Are there two dogs? - yes, there are.
4. Is there one cat? No, there isn't. There are two cats.
5. Are there two cows? - no, there aren't. There are three cows.
6. Is there one horse? - yes, there is.
7. Is there one man? - yes, there is.
8. Are there three trees? No, there aren't. There are four.
9. Are there two children? - yes, there are.
10. Is there one bird? - no, there isn't. There are two (or five including the geese because they are birds too).