№4. составьте общий, специальный вопрос и отрицательное предложение к данным предложениям. 1. albert einstein developed the theory of relativity. 2. one of the most outstanding inventions was discussed by the students at the seminar.

1. a) Did albert Einstein develop the theory of relativity?
    b) Who developed the theory of relativity?
    c) Albert Einstein didn't develop the theory of relativity.
2. a) Was one of the most outstanding inventions discussed by the students at the seminar?
    b) What was discussed by the students at the seminar?
    c) One of the most outstanding inventions wasn't discussed by the students at the seminar.