giúp với ạ 1.My father waters this flower every morning. ............................................................................................................................................................ 2. The waiter brings me this dish. ............................................................................................................................................................ 3. How many languages do they speak in Canada? ............................................................................................................................................................ 4. He lends his friend his new shoes. ............................................................................................................................................................ 5. She often takes her dog for a walk ............................................................................................................................................................ EXERCISE 2: change these sentences into passive voice 1. Her mother is preparing the dinner in the kitchen. ............................................................................................................................................................ 2. Somebody is cleaning the room at the moment. ............................................................................................................................................................ 3. Marry is cutting the cake with a sharp knife. ............................................................................................................................................................ 4.My mother is reading books now.. ............................................................................................................................................................ EXERCISE 3: change these sentences into passive voice 1. Our teachers have explained the English grammar. ............................................................................................................................................................ 2. The students have discussed the pollution problems since last week. ............................................................................................................................................................ 3. He has broken his nose in a football match ............................................................................................................................................................ 4. Have you finished the above sentences? ............................................................................................................................................................ 5. A group of students have met their friends at the railway station. ............................................................................................................................................................ EXERCISE 4: change these sentences into passive voice 1.John invited Fiona to his birthday party last night. ............................................................................................................................................................ 2. Some drunk drivers caused the accident in this city. ............................................................................................................................................................ 3. The manager didn’t phone the secretary this morning. …………………………………………………………………………………………………….. 4. The board awarded the first prize to the reporter. ……………………………………………………………………………………………………….. 5. She left her relatives five million pounds. EXERCISE 5: change these sentences into passive voice 1. We should clean our teeth twice a day. ............................................................................................................................................................ 2. Tom will visit his parents next month