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 |
Henry escaped ________ by admitting his mistake as soon as he saw the headmaster．
| A．to be punished | B．punishing | C．having punished | D．being punished |