아래와 같이 위치를 바꿔써도 문법상 전혀 이상이 없는지 궁금합니다.^^; 너무 초보적인 질문이 아닌지 조금 민망하네요;;

1. the buildingk gates are locked bymark at 6:10 every evening.
→ the building gates are loked at 6:10 every evening by mark.

2. many accidents are caused by drunken driving these days.
→ many accidents are caused driving these days by drunken.

3. a strangee-mail is sent me every day by somebody.
→ a strange e-mail is sent me by somebody every day .

4. my little sister was made to study all day long by my mother.
→ my little sister was made to study by my mother all day long .

5. her friend was seen to talk with somebody in the coffee shop by her.
→ her friend was seen to talk with somebody by her in the coffee shop.