61. Burning coal is an                                                    way of heating a house. Gas is much cheaper.
ECONOMY
62. Rescue team held out little hope of finding other                                                       
SURVIVE
63. Three firms are in _                                                      for the same contract.
COMPETE
64. From the hotel there is a                                                          view across the canyon.
BREATH
65. I will use one recent example as an                                                      .
ILLUSTRATE