2. We will use lots of and waste fewer natural resources.

　　3. We'll have to rely on .

Part2: The ideas of the university students.

　　1. Garbage ships are used to pervert .

　　2. Smoking will be possible only cities, and .

　　3. Police will arrest criminals by .

　　4. The will never change.

　　5. The city will all forms of .

　　6. All cars will be by and wind.

　　7. Distance will become common.

　　8. People with will be able to go anywhere in the world.

　　9. by ordinary citizens will be common.

V． Read the text, choose Ture or False questions.

　　1. In the future, police will arrest criminals by firing guns( )

　　2. In the future, smoking will be possible only inside cities and indoors.( )

　　3. All cars will be powered by electricity, solar energy or wind.( )

　　4. Senior citizens and people with disabilities will be unable to go any where.( )

　　5. Traveling in space by ordinary citizens will be common.( )

答案：Ⅰ.混凝土\alternative\ predict\material\ 垃圾填埋池 \目录\ recreation \switch\ 外科手术 \门诊病人\ optimistic\ for a start

Ⅲ.DCBDA D

Ⅳ.1.1)care for 2)recycled material 3)alternative energy

2.1)landfill and environmental problems 2)outsi\outdoors 3)firing nets4)telephone number5)provide\recreation6)powered\electricity,solar energy7)surgery8)disabilities9)Traveling in space

Ⅴ.F F T F T