1. The nurse is in the car. is in the car.
2. The buses are on the road. are on the road.
3. The policeman is strong. is strong.
4. My father has four children. has four children.
5. A woman is in the pool. is swimming.
6. The children are in their classroom. are learning English.
7. Mrs. Brown is in the kitchen. is baking cookies.
8. My uncle is a farmer. works in the rice field.
9. My aunt is in the living room. is watching television.
10. John and I are in the classroom. are learning Chinese.
11. A bird has a nest. has a nest.
12. Mr. Brown is in the restaurant. is eating lunch
13. My mother is in the bathroom. is washing her hair.
14. Mary and I are classmates since grade 1. are best friends.
15. Look at the dog! is running so fast.