第二部分：英语知识运用（共两节）
第一节：单项填空（共15小题）
从每题所给的A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
21. For sustainable development, the government has decided to give _______ to those energy-conserving and environment-friendly businesses in many aspects.
A. profit B. interest C. preference D. advantage
22. The new shopping mall will be located in ______ used to be a wasteland and a huge garden will also be constructed ______ there were numerous tombs.
A. where; where B. which; in which; C. what; where D. which; where
