Ответ:

1) Calculus aren't taught by teachers in elementary school.

2) The mail is delivered by no one on holidays.

3) Will be the mail delivered by someone tomorrow?

4) My tape recorder was made by the plant workers in Japan.

5) Where was your tape recorder made?

6) The table was made by my grandfather.

7) I am hypnotized by no one.

8) Are my directions confused you?

Объяснение:

Наверно так. Надеюсь, что помогла)