Перепиши предложения в активном залоге, производя все необходимые изменения. 1. who was the radio invented by? 2. the tickets should be booked by my secretary. 3. the documents must be checked by the lawyer. 4. his hand was examined by the doctor.

1. Who invented the radio?

2. My secretary should book the tickets.

3. The lawyer must check the documents.

4. The doctor examined his hand.

1. Who invented the radio?

2. My secretary should book the tickets.

3. The lawyer must check the documents.

4. The doctor examined his hand