问题
选择题
If we keep wasting so much energy, ________ are that our oil wells will dry up and the environment will be destroyed.
A．problems
B．difficulties
C．questions
D．Chances
答案
答案：D
考察固定句型；Chances are that...很有可能...结合句意可知D正确。句意：如果我们继续浪费资源，很有可能油井将会干涸，环境会被毁灭。