As there is less and less coal and oil, scientists areexploring new ways of making use of______________energy, such as sunlight, wind and water for power and fuel.A．abrupt B．alternative C．authentic D．abstract B【解析】试题分析：考查形容词：

Jape is two hours late. What _____?

Do you think he will do me a favor? —— As far as I know, he is the last one to help others. He＿＿＿＿be prepared to give you a hand, though.

Do you like LeBron James more than Kobe Bryant — Ilike them both. Kobe may be not as asJames, but he is atshooting (投篮) than him.

Before the 2008 Olympic Games took place， _________ the young _________ the old took anactive part in learning English in Beijing.