Контрольная работа по "Английскому языку"

I. Поставьте следующие предложения в вопросительную и отрицательную форму.
1. The secretary looks through the mail every morning. The secretary doesn’t look through the mail every morning. Does the secretary look through the mail every morning?
2. Their office hours begin at 9 o’clock. Their office hours don’t begin at 9 o’clock. Do their office hours begin at 9 o’clock, or not?
3. She translates Russian letters into English. She doesn’t translate Russian letters into English. What does she translate?
4. Mr. Brown is busy all day. Mr. Brown isn’t busy all day. Who is busy all day?