1. The floor (clean) every day. 2. The trees (not plant) every spring in the school garden by children.
3. The exercises (write) by pupils.
4. ….the dishes (wash) by Lena?
5. The flowers (not put) into the vase.
6. The children (take) to the circus.
7. ….the cake (cook) by mother?
8. The video (not show) to the students.
9. …this story (write) in the book?
10. Where….this ship (build)?