1.rewrite the following sentences without changing the meaning . 1.my mother started using acell phone to memorize her shopping list. -> for 2.an e-book reader is used to read electronic books , newspapers or magazines. ->we can use 3. His voice is beautiful.His perfomance is not skillful. (Combine sentences using the coordinating conjunction:but) -> 4. Jane is learning english in the room at the moment . ->english 5. They are saving money . They want to buy a new car ( to infinitive) -> they are 6. The concert was exciting at the beginning.the concert became boring at the end. (but) -> the concert Mng giúp e