2. Transform the sentences into Passive. People use computers in a great variety of fields. Computers perform different operations. Students use computers to access the Internet. Scientists invented computers last century. Managers will use computers for administrative purposes. This professor teaches two foreign languages. The teacher asked the students many questions. Airplane pilots use computers to help them control the plane. We shall meet the delegation of foreign scientists next week. 3. Transform the sentences from Passive into Active. Usually students are examined in this room. Students are taught different subjects. He will be given a good job. This hostel was built last year. These problems were discussed at the seminar 2 days ago.