These sentences are not correct. Correct them.

Решение:

1. This house was built 100 years ago. (Пассивный залог: This house is acted upon.)
2. Football is played in most countries of the world. (Пассивный залог: Football is acted upon.)
3. Why did the letter go to the wrong address? (Субъект 'letter' не может отправлять сам себя, поэтому используется активный залог с 'go'.)
4. A film studio is a place where films are made. (Пассивный залог: films are acted upon.)
5. Where were you born? (Пассивный залог: You are acted upon.)
6. How many languages are spoken in Switzerland? (Пассивный залог: languages are acted upon.)
7. Somebody broke into our house, but nothing was stolen. (Пассивный залог: nothing is acted upon.)
8. When was the bicycle invented? (Пассивный залог: the bicycle is acted upon.)

Ответ: 1. This house was built 100 years ago. 2. Football is played in most countries of the world. 3. Why did the letter go to the wrong address? 4. A film studio is a place where films are made. 5. Where were you born? 6. How many languages are spoken in Switzerland? 7. Somebody broke into our house, but nothing was stolen. 8. When was the bicycle invented?