Form sentences in the passive voice: 1. 200 houses/build/last year 2. the post/deliver/8.00 every morning 3. mercedes/not make/sweden 4. 4,000 books/sell/last week 5. buckingham palace/open to the public/1995

1. 200 houses were built last year.
2. The post is delivered at 8.00 every morning.
3. Mercedes is/are not made by Sweden. (зависит от числа)
4. 4000 books were sold last week.
5. Buckingham was opened to the public in 1995.