19, When are the results of the contest going to be announced?
20, The police weren’t informed that there had been a mistake.
21, Where will you be sent by your company next year?
22, Whom were the children looked after by when you were away?
23, Look! The seals are being fed.
24, The book had been returned to the library by Kathy.
25, By this time tomorrow, the announcement will have been made by the president.
26, People’s breathing was being affected by the pollution in the city.
27, Those papers haven’t been signed by Mrs. Andrew yet. Have they been signed by Mrs. Andrew yet?
28, Is that airplane being flown by a student pilot?
29, Where was the 1998 Olympic Games held?
30, Were those tractors made in this country, or imported by them?