Open the brackets using correct forms: 1.normally this room (clean) every day but it (not clean) yesterday. 2.thousands of new houses (build) every year. 3.this room (not use) for years. 4.when i saw the car, it (drive) at over fifty miles per hour. 5.this book much (speak) about.

1.Normally this room is cleaned every day but it was not cleaned yesterday.
2.Thousands of new houses are built every year.
3.This room has not been used for years.
4.When I saw the car, it was being driven at over fifty miles per hour.
5.This book is much spoken about.