28. Zhang Mingsheng, a farmer doctor of Nanping City, Fujian Province, _______murdered eight primary school students, was sentenced to death.
| A．that | B．who | C．which | D．where |
_____ 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 |
What’s the _____ of having a public open space where you can’t eat, drink or even simply hang out for a while?
| A．sense | B．matter | C．case | D．opinion |