2013高考英语二轮抢分小专项强化训练24
单项选择 从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．The Wenchuan earthquake in 2008 is believed ____more than 70,000 people and made thousands homeless, _____it perhaps the most destroying tsunami in history．
A．to kill; making B．to have killed; making
C．having killed; to make D．killing; made
22．____ was known to all, John had broken his promise ___ he would stay with us for some time ．
A．As; that B．As; which C．It; that D．Which; that
23．_____in the queue for half an hour, the old man suddenly realized he had left the money in the car．
A．Waiting B．To wait C．Having waited D．To have waited
24．It is known that water is not ___ endless resource , nor ____ that can be made once more．
