Assess authority Factor Benefits available benefited establish areas consistent assumed estimate exported 1. Environmental pollution seems to be an important _______________ in the increase in cancers all over the world. 2. There are wind-surfers and kayaks _______________ for rent at the lake. 3. Most of the money will be used to _____________ local industries and increase the work-force. 4. Many ___________ of Africa have suffered severe drought this year. 5. I didn’t see your car, so I _____________ you’d gone out. 6. Only the president has the _____________ to declare war. 7. Tourism has brought many _____________ to the area. 8. Many thousands have _______________ from the new treatment. 9. To secure our future, we need a _______________ economic strategy. 10. Scientists _______________ that smoking reduces life expectancy by around 12 years on average. 11. In 1986 they _____________ 210,000 cases of wine to the UK. 12. Scientists are particularly interested in observing the melting and freezing of the polar icecaps in order to _____________ changes in sea level.