Ex5: Rewrite the sentences so that they have the same meaning as the original ones. 1. If Jane finishes her work before 6 pm, she will dine out with her friends. => ________________________________________________________________ 2. My brother won’t go travelling this summer if he doesn’t find a companion. => ________________________________________________________________ 3. It is not easy to do these exercises unless you listen attentively to the teacher. => ________________________________________________________________ 4. If Jim doesn’t submit his essay before Tuesday, he will be punished by the teacher. => ________________________________________________________________ 5. Nuclear explosions and detonations of nuclear weapons cause radioactive pollution. (lead to) => ________________________________________________________________ 6. The fish and other aquatic animals have died. The water is polluted. (due to) => ________________________________________________________________ 7. David had gone home before we arrived. (after) => ________________________________________________________________ 8. The children looked at the women with a red hat. (were ) => ________________________________________________________________ 9. People spend a lot of money on advertising everyday. (spent) => ________________________________________________________________ 10. She had finished the report by noon. (been) => ________________________________________________________________