1. Mary and Kate DO.
2 Why ARE these children playing now?
3. It is rainING now.
4. The Johnsons never visit museums, DO they?
5. There is a bookcase in the classroom, isn’t THERE?
6. Who WAS in Moscow last April?
7. They are singing happily.
8. I like these cities.
9. Have you got AN aunt?
10. I put it in to the bag.