II. Rewwrite the following sentences without changing their meanings. 1. Tom bought that book yesterday. 2. Mr. Ba bought a new house last year. 3. They will ask you several questions. 4. They have built two department stores this year. 5. They cancelled all flights because of fog. 6. They are building a new highway around the city. 7. They have built a new hospital near the airport. 8. They will ask you a lot of questions at the interview. 9. Somebody accused me of stealing money. 10. They have changed the date of the meeting. 11. It has been said that UFO sightings are increasing. 12. People consider that his speech was one of the best. 13. People have discovered a new source of energy. 14. People say that he was born in London. 15. Today people are building many roads in our country.