4. DS People of all ages, in fact, are learning how to walk again 3 DS Small cars, rather than huge gasgulpers, are winning sales.. 5. CS More and more Americans are beginning to treasure the limited energy supply in their daily life 2 DS More and more people are riding buses and forming car pools to help reduce consumption of fuel, with some of the larger cities putting new push behind efforts to develop rapid-transit systems 1.TS Recent awareness of the energy shortage in America has brought the bicycle into renewed popularity4. DS People of all ages, in fact, are learning how to walk again. 3. DS Small cars, rather than huge gas-gulpers, are winning sales. 5. CS More and more Americans are beginning to treasure the limited energy supply in their daily life. 2. DS More and more people are riding buses and forming car pools to help reduce consumption of fuel, with some of the larger cities putting new push behind efforts to develop rapid-transit systems. 1. TS Recent awareness of the energy shortage in America has brought the bicycle into renewed popularity