Which TWO options describe what the writer is doing in section two?explaining Helbing and Kerner’s attitude to chaos theoryclarifying Helbing and Kerner’s conclusions about traffic behaviourshowing how weather and temperature can change traffic flowdrawing parallels between the behaviour of clouds and trafficgiving examples of different potential causes of congestion

Which TWO of the following options express the purpose of the text?to change the behaviour of vehicle driversto discuss contrasting approaches to understanding congestionto recommend a practical rather than a theoretical approach to traffic controlto inform drivers of future changes to traffic control methodsto give details of some of the behaviours shown by traffic

What does the author think of the climate argument?

6. Explain why our collective efforts to address climate change have been slow by using a theory covered by our class.

Read the passage below and decide which answer A, B, C or D fits each numbered gap.GLOBAL WARMINGFew people now realize the reality of global warming and its effects on the world's climate. Many scientists put the blame for recent natural disasters on the increases (1) ____ the world's temperature and are convinced that, more than ever before, the Earth is at (2) ____ from the forces of the wind, rain and sun. According to them, global warming is making extreme weather events, (3) ____ as hurricanes and droughts, even more severe and causing sea levels all around the world to rise.Environment groups are putting (4) ____ on governments to take action to reduce the amount of carbon dioxide which is given off by factories and power plants, thus attacking the problem at its source. They are in (5) ____ of more money being spent on research into solar, wind, and wave devices, which could then replace existing power (6) ____ . It looks like global warming is here to stay.Question 12.(1)A.forB.inC.byD.next toQuestion 13.(2)A.threatB.harmfulC.riskD.endangerQuestion 14.(3)A.soB.suchC.evenD.wellQuestion 15.(4)A.encourageB.forceC.pressionD.pressureQuestion 16.(5)A.requestB.beliefC.interestedD.favourQuestion 17.(6)A.factoriesB.stationsC.companiesD.generations

. In which type of essay would you expect to find the following passage?One of the biggest difficulties this town faces is heavy traffic coming back and forth across the river. Building a new six-lane bridge will help with the flow of traffic.compare and contrastproblem and solutioncause and effect