It is more difficult to learn to speak English than to learn to write it.14/20It is more difficult to learn to speak English than to learn to write it.Learning to speak English is more difficult than to learn to write it.Learning to speak English is as difficult as learning to write it.Learning to speak English is more difficult than learning to write it.Learning to speak English is not so difficult as learning to write it.Giải thíchĐáp án đúng: C Dịch: Học nói tiếng Anh thì khó hơn học viết.