----- Nội dung dịch tự động từ ảnh ----- VIII Find one mistake in each sentence and correct it. 1. They put off to introduce the latest version of this machine to public A B because there were some technical errors. D C 2. "Do you think that can you become an astronaut and walk on A the Moon one day?", asked the old man. D B 3. My younger brother asked me whether I could tell him how this digital camera worked. C D A B C 4. You may probably need to talk with him face to face instead A talking on the phone. B C