We are 10 years old Вот ответ
1) What is his name?
-He is Rob.
2)Where is he from? Where is his father from?
-They are from Boston.
3) What time is it?
-It's two o'clock in the afternoon.
4)Where is your dad?
My dad is in the park.
5)-I can see Ann. And where is her dog?
-It is by its doghouse.
Key - единственное число.А keys - множественное.
Leaves,skies, wolves,armies, halves, butterflies, loafe, cherries,life’s ,daisies, babies,candies,bunnies, mommies, wifes,daddies, thieves, spies, supplies