Travelling west, you set your clock ______; travelling east, you set it ahead.
| A．behind | B．forward | C．back | D．ahead |
In spite of repeated wrongs done to him, he looks _____ to people greeting him.
| A．friendly | B．lively | C．worried | D．cold |
_____ is known to us all is that the 2008 Olympic Games will take place in Beijing.
| A．It | B．What | C．As | D．Which |
Nancy enjoyed herself so much ______ she visited her friends in Sydney last year.
| A．that | B．which | C．when | D．where |
– Who should be responsible for the accident?
– The boss, not the workers. They just carried out the order _____.
| A．as told | B．as are told | C．as telling | D．as they told |
By nine o’clock, all the Olympic torch bearers had reached the top of Mount Qomolangma, ____ appeared a rare rainbow soon.
| A．of which | B．on which | C．from which | D．above which |