英语四级备考：选词填空之总结

Experts work to develop better tools to predict severe weather

Obama, House Speaker take positions on budget before negotiations

Serving farm-fresh meals -- at the farm

Words and their stories: top brass

Gas shortages test patience of motorists following Sandy

Taylor Swift's 'Red' among 2012's best sellers

Scientists dispute study of genetically modified corn

Can you 'think and grow rich?'

The business of learning mandarin

Edwin Hubble changed our ideas about the universe

Obama victory driven by economy, turnout

Is eating like our ancestors good for us?

New medical tape reduces pain for newborns, older adults

Relations between Britain and its American colonies

Medical experts debate value of alcohol use

Number of international students attending American colleges and universities continues rising

DC dinosaur hunter; New family movies

Spain's economic crisis sparks Catalonia independence drive(视频)

Low-lying areas of New York City suffer flooding

US Congress demands inquiry into Petraeus resignation

American Red Cross feeds hungry after hurricane

Breathe Carolina re-releases

Gold seekers once rushed to Canada’s northwest

Puberty lessons for African girls may raise attendance

Words and their stories: down to earth

Are smartphone apps encouraging young smokers?

Global warming might threaten water supply

Did hurricane Sandy send a climate warning?

US 'patriotic millionaires': 'tax us more'

Ukraine feminists campaign against sex tourism(视频)