1. There is a green field next to the farmhouse, is't there?
Is there a green or yellow field next to the farmhouse?
2. The farmer will work hard in the field in spring, won't he?
Will the farmer or teacher work hard in the field in spring?
Where will the farmer work hard in spring?
3. The children will live on their uncle's farm next month, won;t they?
Will the children live on their uncle's or aunt's farm next month?
Who will live on their uncle's farm next month ?
4. The friends come to the farm every day because they feed the animals, don't they?
Do the friends come to the farm every day or evening because they feed the animals?
Who comes to the farm every day?