chọn giúp em với đang cần gấp hứa vote 5sao 5. Change the following sentence into the passive voice. People are destroying large areas of forest now. 6. If my father ............here now, he ...............help me. A. were / can help B. had been / could help C. were/ could help D. is / can help 7. People speak English all over the world. (Turn into the passive voice) ………………………………………………………………………………………………… 8. If I knew her number, I ..................... her. A. phone B. will phone C. would phone D. had phoned 9. This brigde _____________by Australian engineers in 2000. A. built B.was built C. is built D. builds 10. ______ is a term that refers to the existence of different kinds of animals and plants which make a balanced environment. A. samples B. biodiversity C. challenges D. investigation 11. Someone wrote this letter last night.  This letter______________________________________________________________ 12. Each year about five thousand species of plants and animals are_________. A. eliminated B. competed C. presented D. wanted