With my hand-held Reader, I’ve read more books in the past six months than I ________ in the past six years.
A. doing B. did C. have D. do
Since then, more than 2 billion apps have been downloaded at prices ________ free to $900.
A. ranging between B. ranging from C. rang between D. rang from
My arrival was timed perfectly; it was the second weekend of November, when the world largest wine auction ________.
A. held B. was being held C. was held D. was to hold
When McKie brings friends or volunteers to the area where she works, most of ________ spend the first day sobbing.
A. them B. whom C. that D. which
_______ in the 1800s and first mass-produced in Germany, the harmonica(口琴) was designed to play simple folk tunes.
A. Being invented B. Inventing C. Invented D. Having invented
The passage below “Let’s Live a Low-carbon Life(让我们低碳生活)”is about what is low-carbon living， why we should live a low-carbon life and how we can live a low-carbon life. Part of the article is written. Please finish the rest of it in over 120 words.
Let’s Live a Low-carbon Life
Low-carbon everyday living means that men and women really should try their best to cut down resource consumption (资源消耗) to decrease discharge (排放) of carbon dioxide in order to lessen pollution to atmosphere and relieve deterioration (恶化) of eco-environment.
