Очень нужно, поставить дієслово у правильну форму пасивного стану. 7.The house (paint) before she returned. 8.This book must (read) by every student. 9.When I came home, the sweets (eat). 10.A new concert-hall (build) in our street now.
7. was painted 8. is read 9. Had been eaten 10. is being built 100% не уверена, но кажется так