One of the best ______ of the 20th century is the mobile phone.
举一反三
- Which one is the correct etiquette ? A: Keep the mobile phone in power. B: Mute or turn off the mobile phone before the interview. C: If somebody calls you during the interview, you have to pick up the phone. D: You can play with your mobile phone in the interview.
- the late 20th century, only a few people used cell phone. A: At B: On C: In D: Of
- One of the greatest ________ of the later 20th century was a huge increase in life expectancy.
- Many people look upon Albert Einstein as one of the 20th century’s greatest geniuses. <br/>______
- Questions 5 to 7 are based on the news report you have just heard._______ A: An environment-friendly battery. B: An energy-saving mobile phone. C: A plant-powered mobile phone charger. D: A device to help plants absorb sunlight.