Question

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Answer 1

1 The mountain road was closed by the engineers
2 The new sports stadium was opened on Saturday by the president
3 Our school is redecorated during the holidays by the principle
4 Three terrorists were arrested by the police
5 A thousand cars are sold every week by our company
6 Penicillin was discovered in 1928 by Alexander Fleming
7 The best students are awarded by the university
8 The old house was sold by my parents