—Why weren’t you at the meeting?
—I____ for a long distance call from my sister in America.
| A．was waited | B．was waiting |
| C．has waited | D．have been waiting |
________ himself in the newspaper, he didn’t notice what was happening．
| A．Having buried | B．Buried |
| C．Burying | D．To be buried |
I am sorry you’ve been waiting so long, but it will still be some time __________ Brain gets back．
| A．since | B．before | C．till | D．after |
President Hu Jintao demanded every effort ________ to rescue and treat the injured when the earthquake happened in Yushu．
| A．is made | B．must be made |
| C．be made | D．should make |
The local government are offering a _________of 10000 dollars for any information helping find the murder of the couple．
| A．award | B．reward | C．wage | D．prize |
The firm invested approximately 60 million dollars in _____ it says is the world’s largest bottle-bottle recycling plant．
| A．which | B．where | C．how | D．what |