A reach more than what it had been imagine. B be balanced by utilizing more energy-saving devices. C eliminate the use of efficient home appliances. D force people switch to other apparatus.

A criticized. B evade the duty for. C held it accountable. D became victim for.

A oriented energy consumers to use energy more efficiently. B prohibited the use oflightbulbs. C pushed household to consume less energy. D accused some energy companies oftheir misconduct.

A LED lighting should be avoided. B IT devices will consume much energy. C Both LED lighting and IT are energy-saving approaches. D Energy-saving progress is no way to go.

A solve medicine shortage. B develop a new vaccine. C go into a universal vaccine. D control the spread ofinfiuenza.

A Spanish flu is one of the most severe epidemics. B we still couldn't effectively cope with epidemics. C medical course has made great progress in the past century. D there is an increasing number of people living with poultry.

A Storage. B Efficacy. C Transportation. D Manufacture

A Developing a new vaccine. B Providing more funds. C Setting up a new project. D Supporting philanthropic causes.

A We Desperately Need a Universal Vaccine B Shortages ofVaccines Need Solving C To Fully Prepared for a Worldwide Catastrophe D Measures We Should Take to Deal With Influenza

A young working Americans will hinder social security reform. B the young and the old will have conflicting notions about life. C older Americans will be a huge financial burden for the young. D the old will compete with the young for working opportunities.