ACCORDING TO THE PASSAGE, HOW DID EDISON TEST HIS NEW INVENTION

5. According to the passage, how did Edison test his new invention?A. He made improvements to the machine. B. He used a carbon transmitter.C. He read a children’s rhyme. D. He produced the audience voice.PHẦN D: VIẾT (2,0 điểm)I. Viết lại các câu sau sao cho nghĩa không thay đổi so với ban đầu, bắt đầu bằng từgợi ý.